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orange · warm

#f66713

a balanced, electric orange · warm · closest name: Orange Red

Token name suggestion: Atlas Marmalade

RGB
246, 103, 19
HSL
22°, 93%, 52%
CMYK
0, 58, 92, 4
Luminance
0.2934

#f66713 is a balanced electric orange, 22° on the wheel and 4/100 on the cool side. Put black text on it (6.87:1). As text it scores 3.06:1 on white — large text only. Nearest name is Orange Red, nearest Tailwind family is orange.

hsl(22 93% 52%)rgb(246 103 19)Base step 500AA inkWarm

At a glance

Every number on this page in one read: what #f66713 is made of, how bright it looks, and which way it leans.

Hex
#f66713
Hue
22°
orange
Saturation
93%
electric
Lightness
52%
balanced
Brightness
96%
HSV value
Perceived
61%
weighted brightness
Luminance
0.2934
WCAG relative
Temperature
Warm
4/100 cool
Color family
Orange
Tone
Electric
Best ink
Black
6.87:1
Closest name
Orange Red
ΔE2000 6.8
Chroma
84.0
LCH, 0–130ish
OKLCH L
0.684
perceptual lightness
Tailwind
orange
500 · ΔE 3.3
Web-safe
#FF6600
nearest of 216
Where it sits
Hue22° of 360°
Saturation93%
Lightness52%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #f66713.

Temperature
Warm ← → Cool4% 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
Red67%
Green33%
Blue0%

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

Every format

HEX#f66713
HEX (8-digit)#f66713ff
RGBrgb(246, 103, 19)
RGBArgba(246, 103, 19, 1)
HSLhsl(22, 93%, 52%)
HSV / HSBhsv(22, 92%, 96%)
HWBhwb(22 7% 4%)
CMYKcmyk(0%, 58%, 92%, 4%)
LABlab(61.1 51.5 66.3)
LCHlch(61.1 84.0 52.2)
OKLCHoklch(0.684 0.193 43.9)
XYZ (D65)xyz(42.98, 29.35, 4.02)
Decimal16148243
Display P3color(display-p3 0.965 0.404 0.075)
Web-safe#FF6600

Copy-ready code

every platformclick to select
/* CSS */
color: #f66713;
background-color: #f66713;
/* CSS custom property */
--brand: #f66713;
/* Tailwind (arbitrary) */
class="text-[#f66713] bg-[#f66713]"
/* SCSS */
$brand: #f66713;
/* SwiftUI */
Color(red: 0.965, green: 0.404, blue: 0.075)
/* UIKit */
UIColor(red: 0.965, green: 0.404, blue: 0.075, alpha: 1)
/* Android XML */
<color name="brand">#F66713</color>
/* Android Compose */
Color(0xFFF66713)
/* Flutter */
Color(0xFFF66713)
/* Python / OpenCV (BGR) */
(19, 103, 246)
/* Python / PIL (RGB) */
(246, 103, 19)
/* Java AWT */
new Color(246, 103, 19)
/* .NET */
Color.FromArgb(255, 246, 103, 19)
/* OpenGL / Unity (0–1) */
(0.9647f, 0.4039f, 0.0745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{246,103,19}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #f66713 85%, white);
border-color: color-mix(in oklab, #f66713 40%, transparent);
/* theme-aware in one line */
color: light-dark(#7B3005, #EEDDD3);
/* relative colour syntax */
--hover: hsl(from #f66713 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: #FDF6F2;
  --brand-100: #FBEDE4;
  --brand-200: #F9D7C2;
  --brand-300: #FBB993;
  --brand-400: #F9975D;
  --brand-500: #f66713;
  --brand-600: #EC5D09;
  --brand-700: #C54D07;
  --brand-800: #9D3E06;
  --brand-900: #713009;
  --brand-950: #471E06;
  --brand: #f66713;
  --brand-ink: #000000;
  --brand-surface: #FAF7F4;
  --brand-border: #EDD0C0;
  --brand-hover: #DD5708;
  --brand-pressed: #BB4A07;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #241A14;
    --brand-ink: #EEDDD3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FDF6F2',
        100: '#FBEDE4',
        200: '#F9D7C2',
        300: '#FBB993',
        400: '#F9975D',
        500: '#f66713',
        600: '#EC5D09',
        700: '#C54D07',
        800: '#9D3E06',
        900: '#713009',
        950: '#471E06',
        DEFAULT: '#f66713',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FDF6F2,
  '100': #FBEDE4,
  '200': #F9D7C2,
  '300': #FBB993,
  '400': #F9975D,
  '500': #f66713,
  '600': #EC5D09,
  '700': #C54D07,
  '800': #9D3E06,
  '900': #713009,
  '950': #471E06,
);
$brand-base: #f66713;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FDF6F2", "$type": "color" },
      "100": { "$value": "#FBEDE4", "$type": "color" },
      "200": { "$value": "#F9D7C2", "$type": "color" },
      "300": { "$value": "#FBB993", "$type": "color" },
      "400": { "$value": "#F9975D", "$type": "color" },
      "500": { "$value": "#f66713", "$type": "color" },
      "600": { "$value": "#EC5D09", "$type": "color" },
      "700": { "$value": "#C54D07", "$type": "color" },
      "800": { "$value": "#9D3E06", "$type": "color" },
      "900": { "$value": "#713009", "$type": "color" },
      "950": { "$value": "#471E06", "$type": "color" }
    },
    "brandInk": { "$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 #f66713 · 6.87:1
Use #000000AA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 3.06:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.87:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #f66713 as text scores 3.06:1 on white and 6.87:1 on black.
Best tinted ink on it, if plain black or white feels flat: #7B3005 at 3.03:1.

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
#C94F08 · 4.56:1
AA on white−11% L
#C94F08
The quick fox
#983C06 · 7.04:1
AAA on white−21% L
#983C06
The quick fox
#f66713 · 6.87:1
AA on blackalready passes
#f66713
The quick fox
#F66D1D · 7.12:1
AAA on black+2% L
#F66D1D

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #F66713 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
#f66713 on white: 3.06:1
AA ✗ fail · AA-large · AAA
Aa
#f66713 on black: 6.87:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #f66713 as text on that neutral, and that neutral as text on #f66713.

NeutralRatioBoth directions
White3.06:1AaAa
Slate 502.92:1AaAa
Slate 1002.79:1AaAa
Slate 2002.48:1AaAa
Slate 3002.06:1AaAa
Slate 4001.19:1AaAa
Slate 5001.56:1AaAa
Slate 6002.48:1AaAa
Slate 7003.39:1AaAa
Slate 8004.78:1AaAa
Slate 9005.84:1AaAa
Black6.87:1AaAa
Colour vision deficiency
true color
protanopia · #917F00
deuteranopia · #B4A004
tritanopia · #FF4259

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. #f66713 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDF6F2
#FBEDE4
#F9D7C2
#FBB993
#F9975D
#f66713
#EC5D09
#C54D07
#9D3E06
#713009
#471E06
Base = 500Lightest = 50 · #FDF6F2Darkest = 950 · #471E06Text step on white = 700
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 0.048 43.9);
  --brand-100: oklch(0.94 0.077 43.9);
  --brand-200: oklch(0.88 0.116 43.9);
  --brand-300: oklch(0.80 0.151 43.9);
  --brand-400: oklch(0.72 0.178 43.9);
  --brand-500: oklch(0.64 0.193 43.9);
  --brand-600: oklch(0.56 0.193 43.9);
  --brand-700: oklch(0.48 0.182 43.9);
  --brand-800: oklch(0.40 0.162 43.9);
  --brand-900: oklch(0.32 0.135 43.9);
  --brand-950: oklch(0.24 0.106 43.9);
}

Colors that work with #f66713

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#FAF7F4
Tinted page background
Border#EDD0C0
Hairlines and dividers
Muted text#9B684B
Captions on the surface
Accent#03B1C9
Second voice, not a rival
Dark variant#7B3005
Hover, pressed, headers
Light variant#FEEFE6
Selected rows, tints
Dark surface#241A14
Dark-mode background
Hover#DD5708
One step down in lightness
Pressed#BB4A07
Two steps down
Disabled#CBB9AE
Chroma pulled out
Focus ring#FF721F
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 #f66713

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
  • Brand accents, badges and data highlights
  • Chart series and data categories
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • 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 #7B3005
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.

friendlyenergeticaffordablesocial

Orange is red with the aggression taken out — approachable, active, and strongly associated with buying and doing.

At this chroma the association is amplified — it will dominate anything placed beside it, so give it space and use it sparingly. The mid lightness keeps it versatile in both themes.

Worth knowing

Hard to make feel premium, and it collides with the "caution" band in status systems.

Reads as
  • FormalityLow
  • EnergyHigh
  • Weight48/100
  • 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#13A2F6
Analogous left#F61331
Analogous right#F6D913
Split-complement 1#13F6D9
Split-complement 2#1331F6
Triadic 1#13F667
Triadic 2#6713F6
Tetradic#31F613
On the wheel
Base+30°−30°+120°+240°+180°22°

#f66713 sits at 22°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red96.5%
Green40.4%
Blue7.5%
R · 0–255
246
0xf6
G · 0–255
103
0x67
B · 0–255
19
0x13

CMYK percentages

Cyan0.0%
Magenta58.1%
Yellow92.3%
Key (black)3.5%

Total ink coverage is 154%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#f66713 text on a black background

contrast 6.87:1

Card sample

#f66713 text on a white background

contrast 3.06:1

Card sample

#f66713 on grey

2.79:1

#f66713 on its own surface

2.86:1

#f66713 on its dark surface

5.57:1

CSS3 live lab

Text font color

The quick brown fox

color: #f66713;
Background color
Panel with #f66713 background
background-color: #f66713;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f66713;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(246, 103, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(246, 103, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f66713;
background: linear-gradient(135deg, #f66713, #EEF613);
Gradient text

Gradient headline

background: linear-gradient(90deg, #f66713, #B5F613);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #f66713;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #f66713;
caret-color: #f66713;
Left rule
Pull quote or callout
border-left: 4px solid #f66713;
Ring + tint
Selected chip
background: #FEEFE6;
box-shadow: inset 0 0 0 2px #f66713;
Conic badge
68%
background: conic-gradient(#f66713 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #f66713 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(246, 103, 19, 0.5)
rgb(246 103 19 / 50%)
#f6671380
hsl(22 93% 52% / 50%)
color-mix(in srgb, #f66713 50%, transparent)
Alpha8-digit hexFlat on white
10%#f667131a#FEF0E7
20%#f6671333#FDE1D0
40%#f6671366#FBC2A1
60%#f6671399#FAA471
80%#f66713cc#F88542

Gradients from #f66713

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, #F88D4E, #f66713 45%, #7B3005);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #f66713, #C8E209);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #f66713, #13A2F6);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F9A06C 0%, #f66713 45%, #7B3005 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAF7F4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #F8446B 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #F7EE31 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #7B3005 0%, transparent 65%), #f66713;

Monochromatic scale

Palettes built from #f66713

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.

#f66713 in the real world

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

Industries
E-commerceFood deliveryLogisticsCreator tools
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 6.87:1.

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.

#f66713, answered

What color is #f66713?

#f66713 is a balanced electric orange, closest to Orange Red (ΔE2000 6.8). It sits at 22° on the hue wheel with 93% saturation and 52% lightness, which reads as warm.

What is the RGB value of #f66713?

rgb(246, 103, 19) — 246 red, 103 green and 19 blue out of 255, or 96.5% / 40.4% / 7.5% by channel.

What is #f66713 in HSL and HSV?

hsl(22, 93%, 52%) and hsv(22, 92%, 96%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #f66713 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2934 and perceived brightness is 61%, so black text on it reaches 6.87:1.

Should I use black or white text on #f66713?

Black. It scores 6.87:1 against #f66713, versus 3.06:1 for white — AA at any size.

Is #f66713 accessible on a white background?

#f66713 on white scores 3.06:1, which only clears AA for large text — 18.66px bold or 24px regular and up. Darken it to #C94F08 to reach 4.5:1, or #983C06 for 7:1.

What is the complementary color of #f66713?

#13A2F6 sits directly opposite on the wheel. Softer options are the split-complements #13F6D9 and #1331F6, which give the same contrast with far less vibration.

What colors go well with #f66713?

For interface work: #FAF7F4 as the surface, #EDD0C0 for borders, #9B684B for secondary text, #03B1C9 as an accent and #7B3005 for hover and pressed states. For a palette, the analogous pair #F61331 and #F6D913 stays calm, while #13A2F6 is the loudest partner.

What is #f66713 in CMYK for printing?

cmyk(0%, 58%, 92%, 4%). 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 #f66713 warm or cool?

Warm — it scores 4 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #F77C2C; nudged cooler, #F91111.

Which Tailwind color is closest to #f66713?

The orange family — its 500 step is #f97316, ΔE2000 3.3 away. That is a visible difference, so define #f66713 as a custom token rather than reaching for the built-in.

How do I use #f66713 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#f66713] or text-[#f66713], 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 #f66713 with 50% opacity?

rgba(246, 103, 19, 0.5), or #f6671380 in eight-digit hex. Over white that composites to #FBB389; over black, #7B340A.

Is #f66713 a web-safe color?

No. The nearest web-safe colour is #FF6600, ΔE2000 1.6 away. The palette only matters for legacy displays and some email clients now.

What does the color #f66713 mean?

As a orange, it reads friendly, energetic, affordable. Orange is red with the aggression taken out — approachable, active, and strongly associated with buying and doing. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #f66713?

The safest is same-hue elevation: linear-gradient(135deg, #F88D4E, #f66713 45%, #7B3005). For more colour, a short hue run to #C8E209 keeps it rich without turning muddy.

Work with #f66713 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #f66713 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.