#421C12#421C12

#421C12 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.062 H 35.8°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#421C12
RGB	rgb(66, 28, 18)
HSL	hsl(13, 57%, 16%)
HSV	hsv(13, 73%, 26%)
CMYK	cmyk(0%, 57.6%, 72.7%, 74.1%)
CIE-LAB	lab(15.66, 17.44, 15.29)
CIE-LCH	lch(15.66, 23.19, 41.25°)
OKLab	oklab(27.95% 0.0502 0.0362)
OKLCH	oklch(27.95% 0.062 35.8)
XYZ	xyz(2.7714, 2.0328, 0.8186)
Luminance	0.0203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C12 #123842

analogous

#421220 #421C12 #423412

triadic

#421C12 #12421C #1C1242

tetradic

#421C12 #204212 #123842 #341242

square

#421C12 #204212 #123842 #341242

split-complementary

#421C12 #124234 #122042

monochromatic

#180A07 #180A07 #421C12 #72301F #A2452C

Accessibility & contrast

On white

14.93

#421C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#421C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C12

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C12	#FFFFFF	#000000	##FFFFFF
##421C12	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262211

Deuteranopia (green-blind)

#2F2A11

Tritanopia (blue-blind)

#49151A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421c12;
/* rgb */ color: rgb(66, 28, 18);
/* oklch */ color: oklch(28.0% 0.062 35.8);

Tailwind

colors: {
  custom: {
    50: '#7a5950',
    500: '#421c12',
    950: '#000000',
  },
}

SCSS

$custom: #421c12;
$custom-light: #7a5950;
$custom-dark: #000000;

JSON

{
  "hex": "#421c12",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 18
  },
  "hsl": {
    "h": 12.5,
    "s": 57.143,
    "l": 16.471
  },
  "oklch": {
    "l": 0.2795,
    "c": 0.06192,
    "h": 35.8
  },
  "luminance": 0.02032
}

Semantic roles & 50–950 ramp

primary

#421C12

secondary

#356C7B

accent

#C1E047

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #421C12

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

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