#421C11#421C11

#421C11 is a dark, moderate red. Relative luminance 0.020; OKLCH L 27.9% C 0.062 H 37.0°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#421C11
RGB	rgb(66, 28, 17)
HSL	hsl(13, 59%, 16%)
HSV	hsv(13, 74%, 26%)
CMYK	cmyk(0%, 57.6%, 74.2%, 74.1%)
CIE-LAB	lab(15.64, 17.36, 15.86)
CIE-LCH	lch(15.64, 23.52, 42.42°)
OKLab	oklab(27.93% 0.0498 0.0375)
OKLCH	oklch(27.93% 0.062 37)
XYZ	xyz(2.7634, 2.0296, 0.7764)
Luminance	0.0203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C11 #113742

analogous

#42111F #421C11 #423511

triadic

#421C11 #11421C #1C1142

tetradic

#421C11 #1F4211 #113742 #351142

square

#421C11 #1F4211 #113742 #351142

split-complementary

#421C11 #114235 #111F42

monochromatic

#180A06 #180A06 #421C11 #73311E #A3452A

Accessibility & contrast

On white

14.94

#421C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#421C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C11

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C11	#FFFFFF	#000000	##FFFFFF
##421C11	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262210

Deuteranopia (green-blind)

#2F2A10

Tritanopia (blue-blind)

#491519

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421c11;
/* rgb */ color: rgb(66, 28, 17);
/* oklch */ color: oklch(27.9% 0.062 37.0);

Tailwind

colors: {
  custom: {
    50: '#7a594f',
    500: '#421c11',
    950: '#000000',
  },
}

SCSS

$custom: #421c11;
$custom-light: #7a594f;
$custom-dark: #000000;

JSON

{
  "hex": "#421c11",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 17
  },
  "hsl": {
    "h": 13.469,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.27932,
    "c": 0.06231,
    "h": 37
  },
  "luminance": 0.02029
}

Semantic roles & 50–950 ramp

primary

#421C11

secondary

#336B7C

accent

#BFE246

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #421C11

Body copy rendered with the generated semantic roles for this colour.

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