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yellow · warm

#bcac3f

a balanced, vivid yellow · warm · closest name: Dark Khaki

Token name suggestion: Atlas Citron

RGB
188, 172, 63
HSL
52°, 50%, 49%
CMYK
0, 9, 67, 26
Luminance
0.4056

#bcac3f is a balanced vivid yellow, 52° on the wheel and 19/100 on the cool side. Put black text on it (9.11:1). As text it scores 2.30:1 on white — use #83772C instead. Nearest name is Dark Khaki, nearest Tailwind family is yellow.

hsl(52 50% 49%)rgb(188 172 63)Base step 600AAA inkWarm

At a glance

Every number on this page in one read: what #bcac3f is made of, how bright it looks, and which way it leans.

Hex
#bcac3f
Hue
52°
yellow
Saturation
50%
vivid
Lightness
49%
balanced
Brightness
74%
HSV value
Perceived
66%
weighted brightness
Luminance
0.4056
WCAG relative
Temperature
Warm
19/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
9.11:1
Closest name
Dark Khaki
ΔE2000 6.5
Chroma
56.4
LCH, 0–130ish
OKLCH L
0.738
perceptual lightness
Tailwind
yellow
500 · ΔE 11.5
Web-safe
#CC9933
nearest of 216
Where it sits
Hue52° of 360°
Saturation50%
Lightness49%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #bcac3f.

Temperature
Warm ← → Cool19% 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
Red26%
Green73%
Blue1%

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

Every format

HEX#bcac3f
HEX (8-digit)#bcac3fff
RGBrgb(188, 172, 63)
RGBArgba(188, 172, 63, 1)
HSLhsl(52, 50%, 49%)
HSV / HSBhsv(52, 66%, 74%)
HWBhwb(52 25% 26%)
CMYKcmyk(0%, 9%, 67%, 26%)
LABlab(69.9 -7.0 56.0)
LCHlch(69.9 56.4 97.2)
OKLCHoklch(0.738 0.129 100.9)
XYZ (D65)xyz(36.39, 40.56, 10.61)
Decimal12364863
Display P3color(display-p3 0.737 0.675 0.247)
Web-safe#CC9933

Copy-ready code

every platformclick to select
/* CSS */
color: #bcac3f;
background-color: #bcac3f;
/* CSS custom property */
--brand: #bcac3f;
/* Tailwind (arbitrary) */
class="text-[#bcac3f] bg-[#bcac3f]"
/* SCSS */
$brand: #bcac3f;
/* SwiftUI */
Color(red: 0.737, green: 0.675, blue: 0.247)
/* UIKit */
UIColor(red: 0.737, green: 0.675, blue: 0.247, alpha: 1)
/* Android XML */
<color name="brand">#BCAC3F</color>
/* Android Compose */
Color(0xFFBCAC3F)
/* Flutter */
Color(0xFFBCAC3F)
/* Python / OpenCV (BGR) */
(63, 172, 188)
/* Python / PIL (RGB) */
(188, 172, 63)
/* Java AWT */
new Color(188, 172, 63)
/* .NET */
Color.FromArgb(255, 188, 172, 63)
/* OpenGL / Unity (0–1) */
(0.7373f, 0.6745f, 0.2471f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{188,172,63}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #bcac3f 85%, white);
border-color: color-mix(in oklab, #bcac3f 40%, transparent);
/* theme-aware in one line */
color: light-dark(#5F5720, #EEEBD3);
/* relative colour syntax */
--hover: hsl(from #bcac3f 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: #FAFAF4;
  --brand-100: #F6F4EA;
  --brand-200: #ECE9CF;
  --brand-300: #E3DCAB;
  --brand-400: #D5CA81;
  --brand-500: #C7B857;
  --brand-600: #bcac3f;
  --brand-700: #998C33;
  --brand-800: #7A7029;
  --brand-900: #595221;
  --brand-950: #383315;
  --brand: #bcac3f;
  --brand-ink: #000000;
  --brand-surface: #FAFAF4;
  --brand-border: #EBE5C2;
  --brand-hover: #A19336;
  --brand-pressed: #867B2D;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #242214;
    --brand-ink: #EEEBD3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FAFAF4',
        100: '#F6F4EA',
        200: '#ECE9CF',
        300: '#E3DCAB',
        400: '#D5CA81',
        500: '#C7B857',
        600: '#bcac3f',
        700: '#998C33',
        800: '#7A7029',
        900: '#595221',
        950: '#383315',
        DEFAULT: '#bcac3f',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FAFAF4,
  '100': #F6F4EA,
  '200': #ECE9CF,
  '300': #E3DCAB,
  '400': #D5CA81,
  '500': #C7B857,
  '600': #bcac3f,
  '700': #998C33,
  '800': #7A7029,
  '900': #595221,
  '950': #383315,
);
$brand-base: #bcac3f;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FAFAF4", "$type": "color" },
      "100": { "$value": "#F6F4EA", "$type": "color" },
      "200": { "$value": "#ECE9CF", "$type": "color" },
      "300": { "$value": "#E3DCAB", "$type": "color" },
      "400": { "$value": "#D5CA81", "$type": "color" },
      "500": { "$value": "#C7B857", "$type": "color" },
      "600": { "$value": "#bcac3f", "$type": "color" },
      "700": { "$value": "#998C33", "$type": "color" },
      "800": { "$value": "#7A7029", "$type": "color" },
      "900": { "$value": "#595221", "$type": "color" },
      "950": { "$value": "#383315", "$type": "color" }
    },
    "brandInk": { "$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 #bcac3f · 9.11:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 2.30:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.11:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #bcac3f as text scores 2.30:1 on white and 9.11:1 on black.
Best tinted ink on it, if plain black or white feels flat: #5F5720 at 3.17:1.

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
#83772C · 4.53:1
AA on white−15% L
#83772C
The quick fox
#605820 · 7.21:1
AAA on white−24% L
#605820
The quick fox
#bcac3f · 9.11:1
AA on blackalready passes
#bcac3f
The quick fox
#bcac3f · 9.11:1
AAA on blackalready passes
#bcac3f

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #A19336 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
#bcac3f on white: 2.30:1
AA ✗ fail · AA-large · AAA
Aa
#bcac3f on black: 9.11:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #bcac3f as text on that neutral, and that neutral as text on #bcac3f.

NeutralRatioBoth directions
White2.30:1AaAa
Slate 502.20:1AaAa
Slate 1002.10:1AaAa
Slate 2001.87:1AaAa
Slate 3001.55:1AaAa
Slate 4001.11:1AaAa
Slate 5002.06:1AaAa
Slate 6003.29:1AaAa
Slate 7004.49:1AaAa
Slate 8006.35:1AaAa
Slate 9007.75:1AaAa
Black9.11:1AaAa
Colour vision deficiency
true color
protanopia · #BCA731
deuteranopia · #C0AE45
tritanopia · #CAA095

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. #bcac3f is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFAF4
#F6F4EA
#ECE9CF
#E3DCAB
#D5CA81
#C7B857
#bcac3f
#998C33
#7A7029
#595221
#383315
Base = 600Lightest = 50 · #FAFAF4Darkest = 950 · #383315Text step on white = 800
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 0.032 100.9);
  --brand-100: oklch(0.94 0.051 100.9);
  --brand-200: oklch(0.88 0.077 100.9);
  --brand-300: oklch(0.80 0.100 100.9);
  --brand-400: oklch(0.72 0.118 100.9);
  --brand-500: oklch(0.64 0.129 100.9);
  --brand-600: oklch(0.56 0.129 100.9);
  --brand-700: oklch(0.48 0.121 100.9);
  --brand-800: oklch(0.40 0.108 100.9);
  --brand-900: oklch(0.32 0.090 100.9);
  --brand-950: oklch(0.24 0.071 100.9);
}

Colors that work with #bcac3f

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#EBE5C2
Hairlines and dividers
Muted text#9B914B
Captions on the surface
Accent#3A6DC1
Second voice, not a rival
Dark variant#5F5720
Hover, pressed, headers
Light variant#F9F7EC
Selected rows, tints
Dark surface#242214
Dark-mode background
Hover#A19336
One step down in lightness
Pressed#867B2D
Two steps down
Disabled#C6C2A5
Chroma pulled out
Focus ring#CFBD40
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 #bcac3f

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #5F5720
Safe as a 1px border on white
No — use #A19336

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.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The mid lightness keeps it versatile in both themes.

Worth knowing

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

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight51/100
  • 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#3F4FBC
Analogous left#BC6D3F
Analogous right#8DBC3F
Split-complement 1#3F8DBC
Split-complement 2#6D3FBC
Triadic 1#3FBCAC
Triadic 2#AC3FBC
Tetradic#3FBC6D
On the wheel
Base+30°−30°+120°+240°+180°52°

#bcac3f sits at 52°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red73.7%
Green67.5%
Blue24.7%
R · 0–255
188
0xbc
G · 0–255
172
0xac
B · 0–255
63
0x3f

CMYK percentages

Cyan0.0%
Magenta8.5%
Yellow66.5%
Key (black)26.3%

Total ink coverage is 101%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#bcac3f text on a black background

contrast 9.11:1

Card sample

#bcac3f text on a white background

contrast 2.30:1

Card sample

#bcac3f on grey

2.10:1

#bcac3f on its own surface

2.20:1

#bcac3f on its dark surface

6.93:1

CSS3 live lab

Text font color

The quick brown fox

color: #bcac3f;
Background color
Panel with #bcac3f background
background-color: #bcac3f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #bcac3f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(188, 172, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(188, 172, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bcac3f;
background: linear-gradient(135deg, #bcac3f, #79BC3F);
Gradient text

Gradient headline

background: linear-gradient(90deg, #bcac3f, #59BC3F);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #bcac3f;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #bcac3f;
caret-color: #bcac3f;
Left rule
Pull quote or callout
border-left: 4px solid #bcac3f;
Ring + tint
Selected chip
background: #F9F7EC;
box-shadow: inset 0 0 0 2px #bcac3f;
Conic badge
68%
background: conic-gradient(#bcac3f 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #bcac3f 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(188, 172, 63, 0.5)
rgb(188 172 63 / 50%)
#bcac3f80
hsl(52 50% 49% / 50%)
color-mix(in srgb, #bcac3f 50%, transparent)
Alpha8-digit hexFlat on white
10%#bcac3f1a#F8F7EC
20%#bcac3f33#F2EED9
40%#bcac3f66#E4DEB2
60%#bcac3f99#D7CD8C
80%#bcac3fcc#C9BD65

Gradients from #bcac3f

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, #CDC16B, #bcac3f 45%, #5F5720);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #bcac3f, #61A537);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #bcac3f, #3F4FBC);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #D5CA82 0%, #bcac3f 45%, #5F5720 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%, #CB8163 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #92C654 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #5F5720 0%, transparent 65%), #bcac3f;

Monochromatic scale

Palettes built from #bcac3f

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.

#bcac3f 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

Converts to four-color process without much drama. Proof it anyway.

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 9.11:1.

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.

#bcac3f, answered

What color is #bcac3f?

#bcac3f is a balanced vivid yellow, closest to Dark Khaki (ΔE2000 6.5). It sits at 52° on the hue wheel with 50% saturation and 49% lightness, which reads as warm.

What is the RGB value of #bcac3f?

rgb(188, 172, 63) — 188 red, 172 green and 63 blue out of 255, or 73.7% / 67.5% / 24.7% by channel.

What is #bcac3f in HSL and HSV?

hsl(52, 50%, 49%) and hsv(52, 66%, 74%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #bcac3f a light or a dark color?

It is a mid-tone. Relative luminance is 0.4056 and perceived brightness is 66%, so black text on it reaches 9.11:1.

Should I use black or white text on #bcac3f?

Black. It scores 9.11:1 against #bcac3f, versus 2.30:1 for white — AAA at any size.

Is #bcac3f accessible on a white background?

#bcac3f on white scores 2.30:1, which fails WCAG AA at every size. Darken it to #83772C to reach 4.5:1, or #605820 for 7:1.

What is the complementary color of #bcac3f?

#3F4FBC sits directly opposite on the wheel. Softer options are the split-complements #3F8DBC and #6D3FBC, which give the same contrast with far less vibration.

What colors go well with #bcac3f?

For interface work: #FAFAF4 as the surface, #EBE5C2 for borders, #9B914B for secondary text, #3A6DC1 as an accent and #5F5720 for hover and pressed states. For a palette, the analogous pair #BC6D3F and #8DBC3F stays calm, while #3F4FBC is the loudest partner.

What is #bcac3f in CMYK for printing?

cmyk(0%, 9%, 67%, 26%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #bcac3f warm or cool?

Warm — it scores 19 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BC883F; nudged cooler, #9FBE3C.

Which Tailwind color is closest to #bcac3f?

The yellow family — its 500 step is #eab308, ΔE2000 11.5 away. That is a visible difference, so define #bcac3f as a custom token rather than reaching for the built-in.

How do I use #bcac3f in Tailwind CSS?

Inline it as an arbitrary value with bg-[#bcac3f] or text-[#bcac3f], 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 #bcac3f with 50% opacity?

rgba(188, 172, 63, 0.5), or #bcac3f80 in eight-digit hex. Over white that composites to #DED69F; over black, #5E5620.

Is #bcac3f a web-safe color?

No. The nearest web-safe colour is #CC9933, ΔE2000 11.2 away. The palette only matters for legacy displays and some email clients now.

What does the color #bcac3f 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 #bcac3f?

The safest is same-hue elevation: linear-gradient(135deg, #CDC16B, #bcac3f 45%, #5F5720). For more colour, a short hue run to #61A537 keeps it rich without turning muddy.

Work with #bcac3f in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #bcac3f at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.