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yellow · warm

#778513

a dark, electric yellow · warm · closest name: Olive

Token name suggestion: Slate Straw

RGB
119, 133, 19
HSL
67°, 75%, 30%
CMYK
11, 0, 86, 48
Luminance
0.2074

#778513 is a dark electric yellow, 67° on the wheel and 31/100 on the cool side. Put black text on it (5.15:1). As text it scores 4.08:1 on white — large text only. Nearest name is Olive, nearest Tailwind family is lime.

hsl(67 75% 30%)rgb(119 133 19)Base step 800AA inkWarm

At a glance

Every number on this page in one read: what #778513 is made of, how bright it looks, and which way it leans.

Hex
#778513
Hue
67°
yellow
Saturation
75%
electric
Lightness
30%
dark
Brightness
52%
HSV value
Perceived
47%
weighted brightness
Luminance
0.2074
WCAG relative
Temperature
Warm
31/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
5.15:1
Closest name
Olive
ΔE2000 4.2
Chroma
56.6
LCH, 0–130ish
OKLCH L
0.585
perceptual lightness
Tailwind
lime
500 · ΔE 21.3
Web-safe
#669900
nearest of 216
Where it sits
Hue67° of 360°
Saturation75%
Lightness30%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #778513.

Temperature
Warm ← → Cool31% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red19%
Green81%
Blue0%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#778513
HEX (8-digit)#778513ff
RGBrgb(119, 133, 19)
RGBArgba(119, 133, 19, 1)
HSLhsl(67, 75%, 30%)
HSV / HSBhsv(67, 86%, 52%)
HWBhwb(67 7% 48%)
CMYKcmyk(11%, 0%, 86%, 48%)
LABlab(52.7 -19.3 53.2)
LCHlch(52.7 56.6 109.9)
OKLCHoklch(0.585 0.129 117.1)
XYZ (D65)xyz(16.11, 20.74, 3.77)
Decimal7832851
Display P3color(display-p3 0.467 0.522 0.075)
Web-safe#669900

Copy-ready code

every platformclick to select
/* CSS */
color: #778513;
background-color: #778513;
/* CSS custom property */
--brand: #778513;
/* Tailwind (arbitrary) */
class="text-[#778513] bg-[#778513]"
/* SCSS */
$brand: #778513;
/* SwiftUI */
Color(red: 0.467, green: 0.522, blue: 0.075)
/* UIKit */
UIColor(red: 0.467, green: 0.522, blue: 0.075, alpha: 1)
/* Android XML */
<color name="brand">#778513</color>
/* Android Compose */
Color(0xFF778513)
/* Flutter */
Color(0xFF778513)
/* Python / OpenCV (BGR) */
(19, 133, 119)
/* Python / PIL (RGB) */
(119, 133, 19)
/* Java AWT */
new Color(119, 133, 19)
/* .NET */
Color.FromArgb(255, 119, 133, 19)
/* OpenGL / Unity (0–1) */
(0.4667f, 0.5216f, 0.0745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{119,133,19}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #778513 85%, white);
border-color: color-mix(in oklab, #778513 40%, transparent);
/* theme-aware in one line */
color: light-dark(#647010, #EBEED3);
/* relative colour syntax */
--hover: hsl(from #778513 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #FBFCF3;
  --brand-100: #F6F9E7;
  --brand-200: #EEF4C8;
  --brand-300: #E7F19D;
  --brand-400: #DAEA6C;
  --brand-500: #CEE33B;
  --brand-600: #C0D61F;
  --brand-700: #A0B319;
  --brand-800: #778513;
  --brand-900: #5D6713;
  --brand-950: #3A410C;
  --brand: #778513;
  --brand-ink: #000000;
  --brand-surface: #FAFAF4;
  --brand-border: #E7EDC0;
  --brand-hover: #5B660F;
  --brand-pressed: #3F470A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #222414;
    --brand-ink: #EBEED3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FBFCF3',
        100: '#F6F9E7',
        200: '#EEF4C8',
        300: '#E7F19D',
        400: '#DAEA6C',
        500: '#CEE33B',
        600: '#C0D61F',
        700: '#A0B319',
        800: '#778513',
        900: '#5D6713',
        950: '#3A410C',
        DEFAULT: '#778513',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FBFCF3,
  '100': #F6F9E7,
  '200': #EEF4C8,
  '300': #E7F19D,
  '400': #DAEA6C,
  '500': #CEE33B,
  '600': #C0D61F,
  '700': #A0B319,
  '800': #778513,
  '900': #5D6713,
  '950': #3A410C,
);
$brand-base: #778513;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FBFCF3", "$type": "color" },
      "100": { "$value": "#F6F9E7", "$type": "color" },
      "200": { "$value": "#EEF4C8", "$type": "color" },
      "300": { "$value": "#E7F19D", "$type": "color" },
      "400": { "$value": "#DAEA6C", "$type": "color" },
      "500": { "$value": "#CEE33B", "$type": "color" },
      "600": { "$value": "#C0D61F", "$type": "color" },
      "700": { "$value": "#A0B319", "$type": "color" },
      "800": { "$value": "#778513", "$type": "color" },
      "900": { "$value": "#5D6713", "$type": "color" },
      "950": { "$value": "#3A410C", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #778513 · 5.15:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.08:1
AA fail · AA large pass · AAA fail
Aa
Black text · 5.15:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #778513 as text scores 4.08:1 on white and 5.15:1 on black.
Best tinted ink on it, if plain black or white feels flat: #647010 at 1.33:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#6F7C12 · 4.60:1
AA on white−2% L
#6F7C12
The quick fox
#535D0D · 7.14:1
AAA on white−9% L
#535D0D
The quick fox
#778513 · 5.15:1
AA on blackalready passes
#778513
The quick fox
#8FA017 · 7.21:1
AAA on black+6% L
#8FA017

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #778513 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#778513 on white: 4.08:1
AA ✗ fail · AA-large · AAA
Aa
#778513 on black: 5.15:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #778513 as text on that neutral, and that neutral as text on #778513.

NeutralRatioBoth directions
White4.08:1AaAa
Slate 503.90:1AaAa
Slate 1003.72:1AaAa
Slate 2003.31:1AaAa
Slate 3002.75:1AaAa
Slate 4001.59:1AaAa
Slate 5001.17:1AaAa
Slate 6001.86:1AaAa
Slate 7002.54:1AaAa
Slate 8003.59:1AaAa
Slate 9004.38:1AaAa
Black5.15:1AaAa
Colour vision deficiency
true color
protanopia · #8F7D00
deuteranopia · #8D7E20
tritanopia · #7F7D71

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #778513 is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBFCF3
#F6F9E7
#EEF4C8
#E7F19D
#DAEA6C
#CEE33B
#C0D61F
#A0B319
#778513
#5D6713
#3A410C
Base = 800Lightest = 50 · #FBFCF3Darkest = 950 · #3A410CText step on white = 900
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.032 117.1);
  --brand-100: oklch(0.94 0.052 117.1);
  --brand-200: oklch(0.88 0.077 117.1);
  --brand-300: oklch(0.80 0.101 117.1);
  --brand-400: oklch(0.72 0.119 117.1);
  --brand-500: oklch(0.64 0.129 117.1);
  --brand-600: oklch(0.56 0.129 117.1);
  --brand-700: oklch(0.48 0.121 117.1);
  --brand-800: oklch(0.40 0.108 117.1);
  --brand-900: oklch(0.32 0.090 117.1);
  --brand-950: oklch(0.24 0.071 117.1);
}

Colors that work with #778513

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAFAF4
Tinted page background
Border#E7EDC0
Hairlines and dividers
Muted text#919B4B
Captions on the surface
Accent#101F88
Second voice, not a rival
Dark variant#647010
Hover, pressed, headers
Light variant#F9FCE9
Selected rows, tints
Dark surface#222414
Dark-mode background
Hover#5B660F
One step down in lightness
Pressed#3F470A
Two steps down
Disabled#989F69
Chroma pulled out
Focus ring#8D9F0D
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #778513

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
24px / 18.66px bold
Safe as a fill behind white type
No — use #647010
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

optimisticalertcheap-and-cheerfulvisible

The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The low lightness adds weight and formality.

Worth knowing

Almost never passes contrast against white. Treat it as a surface or a marker, not as text.

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight70/100
  • TemperatureWarm
  • ApproachabilityHigh

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#211385
Analogous left#855A13
Analogous right#3E8513
Split-complement 1#133E85
Split-complement 2#5A1385
Triadic 1#137785
Triadic 2#851377
Tetradic#13855A
On the wheel
Base+30°−30°+120°+240°+180°67°

#778513 sits at 67°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red46.7%
Green52.2%
Blue7.5%
R · 0–255
119
0x77
G · 0–255
133
0x85
B · 0–255
19
0x13

CMYK percentages

Cyan10.5%
Magenta0.0%
Yellow85.7%
Key (black)47.8%

Total ink coverage is 144%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#778513 text on a black background

contrast 5.15:1

Card sample

#778513 text on a white background

contrast 4.08:1

Card sample

#778513 on grey

3.72:1

#778513 on its own surface

3.89:1

#778513 on its dark surface

3.87:1

CSS3 live lab

Text font color

The quick brown fox

color: #778513;
Background color
Panel with #778513 background
background-color: #778513;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #778513;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 133, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 133, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #778513;
background: linear-gradient(135deg, #778513, #2B8513);
Gradient text

Gradient headline

background: linear-gradient(90deg, #778513, #138518);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #778513;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #778513;
caret-color: #778513;
Left rule
Pull quote or callout
border-left: 4px solid #778513;
Ring + tint
Selected chip
background: #F9FCE9;
box-shadow: inset 0 0 0 2px #778513;
Conic badge
68%
background: conic-gradient(#778513 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #778513 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(119, 133, 19, 0.5)
rgb(119 133 19 / 50%)
#77851380
hsl(67 75% 30% / 50%)
color-mix(in srgb, #778513 50%, transparent)
Alpha8-digit hexFlat on white
10%#7785131a#F1F3E7
20%#77851333#E4E7D0
40%#77851366#C9CEA1
60%#77851399#ADB671
80%#778513cc#929D42

Gradients from #778513

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #A7BB1B, #778513 45%, #647010);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #778513, #1B6A0F);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #778513, #211385);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #BFD51E 0%, #778513 45%, #647010 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAFAF4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #B26C19 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #3FA017 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #647010 0%, transparent 65%), #778513;

Monochromatic scale

Palettes built from #778513

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#778513 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 5.15:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#778513, answered

What color is #778513?

#778513 is a dark electric yellow, closest to Olive (ΔE2000 4.2). It sits at 67° on the hue wheel with 75% saturation and 30% lightness, which reads as warm.

What is the RGB value of #778513?

rgb(119, 133, 19) — 119 red, 133 green and 19 blue out of 255, or 46.7% / 52.2% / 7.5% by channel.

What is #778513 in HSL and HSV?

hsl(67, 75%, 30%) and hsv(67, 86%, 52%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #778513 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2074 and perceived brightness is 47%, so black text on it reaches 5.15:1.

Should I use black or white text on #778513?

Black. It scores 5.15:1 against #778513, versus 4.08:1 for white — AA at any size.

Is #778513 accessible on a white background?

#778513 on white scores 4.08:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #6F7C12 to reach 4.5:1, or #535D0D for 7:1.

What is the complementary color of #778513?

#211385 sits directly opposite on the wheel. Softer options are the split-complements #133E85 and #5A1385, which give the same contrast with far less vibration.

What colors go well with #778513?

For interface work: #FAFAF4 as the surface, #E7EDC0 for borders, #919B4B for secondary text, #101F88 as an accent and #647010 for hover and pressed states. For a palette, the analogous pair #855A13 and #3E8513 stays calm, while #211385 is the loudest partner.

What is #778513 in CMYK for printing?

cmyk(11%, 0%, 86%, 48%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #778513 warm or cool?

Warm — it scores 31 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #856913; nudged cooler, #4D8711.

Which Tailwind color is closest to #778513?

The lime family — its 500 step is #84cc16, ΔE2000 21.3 away. That is a visible difference, so define #778513 as a custom token rather than reaching for the built-in.

How do I use #778513 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#778513] or text-[#778513], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #778513 with 50% opacity?

rgba(119, 133, 19, 0.5), or #77851380 in eight-digit hex. Over white that composites to #BBC289; over black, #3C430A.

Is #778513 a web-safe color?

No. The nearest web-safe colour is #669900, ΔE2000 8.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #778513 mean?

As a yellow, it reads optimistic, alert, cheap-and-cheerful. The most visible hue at low light levels, which is why it owns warnings, hazard tape and value retail. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #778513?

The safest is same-hue elevation: linear-gradient(135deg, #A7BB1B, #778513 45%, #647010). For more colour, a short hue run to #1B6A0F keeps it rich without turning muddy.

Work with #778513 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #778513 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.