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orange · warm

#cf3d0c

a dark, electric orange · warm · closest name: Red

Token name suggestion: Dusk Amber

RGB
207, 61, 12
HSL
15°, 89%, 43%
CMYK
0, 71, 94, 19
Luminance
0.1663

#cf3d0c is a dark electric orange, 15° on the wheel and 8/100 on the cool side. Put white text on it (4.85:1). As text it scores 4.85:1 on white — safe at any size. Nearest name is Red, nearest Tailwind family is red.

hsl(15 89% 43%)rgb(207 61 12)Base step 700AA inkWarm

At a glance

Every number on this page in one read: what #cf3d0c is made of, how bright it looks, and which way it leans.

Hex
#cf3d0c
Hue
15°
orange
Saturation
89%
electric
Lightness
43%
dark
Brightness
81%
HSV value
Perceived
48%
weighted brightness
Luminance
0.1663
WCAG relative
Temperature
Warm
8/100 cool
Color family
Orange
Tone
Electric
Best ink
White
4.85:1
Closest name
Red
ΔE2000 8.5
Chroma
79.1
LCH, 0–130ish
OKLCH L
0.571
perceptual lightness
Tailwind
red
500 · ΔE 12.6
Web-safe
#CC3300
nearest of 216
Where it sits
Hue15° of 360°
Saturation89%
Lightness43%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #cf3d0c.

Temperature
Warm ← → Cool8% 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
Red80%
Green20%
Blue0%

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

Every format

HEX#cf3d0c
HEX (8-digit)#cf3d0cff
RGBrgb(207, 61, 12)
RGBArgba(207, 61, 12, 1)
HSLhsl(15, 89%, 43%)
HSV / HSBhsv(15, 94%, 81%)
HWBhwb(15 5% 19%)
CMYKcmyk(0%, 71%, 94%, 19%)
LABlab(47.8 55.6 56.3)
LCHlch(47.8 79.1 45.3)
OKLCHoklch(0.571 0.190 36.0)
XYZ (D65)xyz(27.47, 16.63, 2.11)
Decimal13581580
Display P3color(display-p3 0.812 0.239 0.047)
Web-safe#CC3300

Copy-ready code

every platformclick to select
/* CSS */
color: #cf3d0c;
background-color: #cf3d0c;
/* CSS custom property */
--brand: #cf3d0c;
/* Tailwind (arbitrary) */
class="text-[#cf3d0c] bg-[#cf3d0c]"
/* SCSS */
$brand: #cf3d0c;
/* SwiftUI */
Color(red: 0.812, green: 0.239, blue: 0.047)
/* UIKit */
UIColor(red: 0.812, green: 0.239, blue: 0.047, alpha: 1)
/* Android XML */
<color name="brand">#CF3D0C</color>
/* Android Compose */
Color(0xFFCF3D0C)
/* Flutter */
Color(0xFFCF3D0C)
/* Python / OpenCV (BGR) */
(12, 61, 207)
/* Python / PIL (RGB) */
(207, 61, 12)
/* Java AWT */
new Color(207, 61, 12)
/* .NET */
Color.FromArgb(255, 207, 61, 12)
/* OpenGL / Unity (0–1) */
(0.8118f, 0.2392f, 0.0471f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{207,61,12}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #cf3d0c 85%, white);
border-color: color-mix(in oklab, #cf3d0c 40%, transparent);
/* theme-aware in one line */
color: light-dark(#782407, #EEDAD3);
/* relative colour syntax */
--hover: hsl(from #cf3d0c 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: #FDF5F2;
  --brand-100: #FBEAE5;
  --brand-200: #F8D1C4;
  --brand-300: #F9AE95;
  --brand-400: #F68660;
  --brand-500: #F35D2B;
  --brand-600: #E7440D;
  --brand-700: #cf3d0c;
  --brand-800: #9A2E09;
  --brand-900: #6F240B;
  --brand-950: #461707;
  --brand: #cf3d0c;
  --brand-ink: #ffffff;
  --brand-surface: #FAF6F4;
  --brand-border: #EDCBC0;
  --brand-hover: #AD330A;
  --brand-pressed: #8B2908;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #241814;
    --brand-ink: #EEDAD3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FDF5F2',
        100: '#FBEAE5',
        200: '#F8D1C4',
        300: '#F9AE95',
        400: '#F68660',
        500: '#F35D2B',
        600: '#E7440D',
        700: '#cf3d0c',
        800: '#9A2E09',
        900: '#6F240B',
        950: '#461707',
        DEFAULT: '#cf3d0c',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FDF5F2,
  '100': #FBEAE5,
  '200': #F8D1C4,
  '300': #F9AE95,
  '400': #F68660,
  '500': #F35D2B,
  '600': #E7440D,
  '700': #cf3d0c,
  '800': #9A2E09,
  '900': #6F240B,
  '950': #461707,
);
$brand-base: #cf3d0c;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FDF5F2", "$type": "color" },
      "100": { "$value": "#FBEAE5", "$type": "color" },
      "200": { "$value": "#F8D1C4", "$type": "color" },
      "300": { "$value": "#F9AE95", "$type": "color" },
      "400": { "$value": "#F68660", "$type": "color" },
      "500": { "$value": "#F35D2B", "$type": "color" },
      "600": { "$value": "#E7440D", "$type": "color" },
      "700": { "$value": "#cf3d0c", "$type": "color" },
      "800": { "$value": "#9A2E09", "$type": "color" },
      "900": { "$value": "#6F240B", "$type": "color" },
      "950": { "$value": "#461707", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$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#ffffff on #cf3d0c · 4.85:1
Use #ffffffAA at every size, AAA for large text only.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 4.85:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.33:1
AA fail · AA large pass · AAA fail
Reading the other direction: #cf3d0c as text scores 4.85:1 on white and 4.33:1 on black.
Best tinted ink on it, if plain black or white feels flat: #FEEDE7 at 4.27:1.

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
#cf3d0c · 4.85:1
AA on whitealready passes
#cf3d0c
The quick fox
#A3300A · 7.04:1
AAA on white−9% L
#A3300A
The quick fox
#D8400D · 4.66:1
AA on black+2% L
#D8400D
The quick fox
#F46C3E · 7.06:1
AAA on black+17% L
#F46C3E

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #CF3D0C 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
#cf3d0c on white: 4.85:1
AA ✓ pass · AA-large · AAA
Aa
#cf3d0c on black: 4.33:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #cf3d0c as text on that neutral, and that neutral as text on #cf3d0c.

NeutralRatioBoth directions
White4.85:1AaAa
Slate 504.64:1AaAa
Slate 1004.43:1AaAa
Slate 2003.94:1AaAa
Slate 3003.27:1AaAa
Slate 4001.89:1AaAa
Slate 5001.02:1AaAa
Slate 6001.56:1AaAa
Slate 7002.13:1AaAa
Slate 8003.01:1AaAa
Slate 9003.68:1AaAa
Black4.33:1AaAa
Colour vision deficiency
true color
protanopia · #6A5D00
deuteranopia · #8E7D00
tritanopia · #E40036

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. #cf3d0c is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDF5F2
#FBEAE5
#F8D1C4
#F9AE95
#F68660
#F35D2B
#E7440D
#cf3d0c
#9A2E09
#6F240B
#461707
Base = 700Lightest = 50 · #FDF5F2Darkest = 950 · #461707Text 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 0.047 36.0);
  --brand-100: oklch(0.94 0.076 36.0);
  --brand-200: oklch(0.88 0.114 36.0);
  --brand-300: oklch(0.80 0.148 36.0);
  --brand-400: oklch(0.72 0.175 36.0);
  --brand-500: oklch(0.64 0.190 36.0);
  --brand-600: oklch(0.56 0.190 36.0);
  --brand-700: oklch(0.48 0.179 36.0);
  --brand-800: oklch(0.40 0.160 36.0);
  --brand-900: oklch(0.32 0.133 36.0);
  --brand-950: oklch(0.24 0.104 36.0);
}

Colors that work with #cf3d0c

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

Text on it#ffffff
White wins here
Surface#FAF6F4
Tinted page background
Border#EDCBC0
Hairlines and dividers
Muted text#9B5F4B
Captions on the surface
Accent#07C5C5
Second voice, not a rival
Dark variant#782407
Hover, pressed, headers
Light variant#FEEDE7
Selected rows, tints
Dark surface#241814
Dark-mode background
Hover#AD330A
One step down in lightness
Pressed#8B2908
Two steps down
Disabled#B99C92
Chroma pulled out
Focus ring#EE3D01
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 #cf3d0c

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

Works well for
  • Body text and links on white
  • 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
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
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 low lightness adds weight and formality.

Worth knowing

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

Reads as
  • FormalityHigh
  • EnergyHigh
  • Weight57/100
  • 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#0C9ECF
Analogous left#CF0C3C
Analogous right#CF9E0C
Split-complement 1#0CCF9E
Split-complement 2#0C3CCF
Triadic 1#0CCF3D
Triadic 2#3D0CCF
Tetradic#3CCF0C
On the wheel
Base+30°−30°+120°+240°+180°15°

#cf3d0c sits at 15°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red81.2%
Green23.9%
Blue4.7%
R · 0–255
207
0xcf
G · 0–255
61
0x3d
B · 0–255
12
0x0c

CMYK percentages

Cyan0.0%
Magenta70.5%
Yellow94.2%
Key (black)18.8%

Total ink coverage is 184%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#cf3d0c text on a black background

contrast 4.33:1

Card sample

#cf3d0c text on a white background

contrast 4.85:1

Card sample

#cf3d0c on grey

4.43:1

#cf3d0c on its own surface

4.52:1

#cf3d0c on its dark surface

3.56:1

CSS3 live lab

Text font color

The quick brown fox

color: #cf3d0c;
Background color
Panel with #cf3d0c background
background-color: #cf3d0c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cf3d0c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(207, 61, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 61, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf3d0c;
background: linear-gradient(135deg, #cf3d0c, #CFBF0C);
Gradient text

Gradient headline

background: linear-gradient(90deg, #cf3d0c, #AECF0C);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #cf3d0c;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #cf3d0c;
caret-color: #cf3d0c;
Left rule
Pull quote or callout
border-left: 4px solid #cf3d0c;
Ring + tint
Selected chip
background: #FEEDE7;
box-shadow: inset 0 0 0 2px #cf3d0c;
Conic badge
68%
background: conic-gradient(#cf3d0c 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #cf3d0c 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(207, 61, 12, 0.5)
rgb(207 61 12 / 50%)
#cf3d0c80
hsl(15 89% 43% / 50%)
color-mix(in srgb, #cf3d0c 50%, transparent)
Alpha8-digit hexFlat on white
10%#cf3d0c1a#FAECE7
20%#cf3d0c33#F5D8CE
40%#cf3d0c66#ECB19E
60%#cf3d0c99#E28B6D
80%#cf3d0ccc#D9643D

Gradients from #cf3d0c

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, #F25926, #cf3d0c 45%, #782407);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #cf3d0c, #B2B20A);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #cf3d0c, #0C9ECF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F46F43 0%, #cf3d0c 45%, #782407 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAF6F4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #F21C63 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #ECC70E 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #782407 0%, transparent 65%), #cf3d0c;

Monochromatic scale

Palettes built from #cf3d0c

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.

#cf3d0c 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

Too dim on dark surfaces at 4.33:1 — lift it to #D8400D for body text, or reserve it for fills.

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.

#cf3d0c, answered

What color is #cf3d0c?

#cf3d0c is a dark electric orange, closest to Red (ΔE2000 8.5). It sits at 15° on the hue wheel with 89% saturation and 43% lightness, which reads as warm.

What is the RGB value of #cf3d0c?

rgb(207, 61, 12) — 207 red, 61 green and 12 blue out of 255, or 81.2% / 23.9% / 4.7% by channel.

What is #cf3d0c in HSL and HSV?

hsl(15, 89%, 43%) and hsv(15, 94%, 81%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #cf3d0c a light or a dark color?

It is a dark color. Relative luminance is 0.1663 and perceived brightness is 48%, so white text on it reaches 4.85:1.

Should I use black or white text on #cf3d0c?

White. It scores 4.85:1 against #cf3d0c, versus 4.33:1 for black — AA at any size.

Is #cf3d0c accessible on a white background?

#cf3d0c on white scores 4.85:1, which clears AA at every size but not AAA.

What is the complementary color of #cf3d0c?

#0C9ECF sits directly opposite on the wheel. Softer options are the split-complements #0CCF9E and #0C3CCF, which give the same contrast with far less vibration.

What colors go well with #cf3d0c?

For interface work: #FAF6F4 as the surface, #EDCBC0 for borders, #9B5F4B for secondary text, #07C5C5 as an accent and #782407 for hover and pressed states. For a palette, the analogous pair #CF0C3C and #CF9E0C stays calm, while #0C9ECF is the loudest partner.

What is #cf3d0c in CMYK for printing?

cmyk(0%, 71%, 94%, 19%). 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 #cf3d0c warm or cool?

Warm — it scores 8 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #E7580D; nudged cooler, #D10A21.

Which Tailwind color is closest to #cf3d0c?

The red family — its 500 step is #ef4444, ΔE2000 12.6 away. That is a visible difference, so define #cf3d0c as a custom token rather than reaching for the built-in.

How do I use #cf3d0c in Tailwind CSS?

Inline it as an arbitrary value with bg-[#cf3d0c] or text-[#cf3d0c], 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 #cf3d0c with 50% opacity?

rgba(207, 61, 12, 0.5), or #cf3d0c80 in eight-digit hex. Over white that composites to #E79E86; over black, #681F06.

Is #cf3d0c a web-safe color?

No. The nearest web-safe colour is #CC3300, ΔE2000 2 away. The palette only matters for legacy displays and some email clients now.

What does the color #cf3d0c 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 #cf3d0c?

The safest is same-hue elevation: linear-gradient(135deg, #F25926, #cf3d0c 45%, #782407). For more colour, a short hue run to #B2B20A keeps it rich without turning muddy.

Work with #cf3d0c in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #cf3d0c at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.