#421F15#421F15

#421F15 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.6% C 0.057 H 36.8°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#421F15
RGB	rgb(66, 31, 21)
HSL	hsl(13, 52%, 17%)
HSV	hsv(13, 68%, 26%)
CMYK	cmyk(0%, 53%, 68.2%, 74.1%)
CIE-LAB	lab(16.47, 15.79, 14.36)
CIE-LCH	lch(16.47, 21.34, 42.27°)
OKLab	oklab(28.59% 0.0458 0.0343)
OKLCH	oklch(28.59% 0.057 36.8)
XYZ	xyz(2.8723, 2.1927, 0.9813)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F15 #153842

analogous

#421522 #421F15 #423615

triadic

#421F15 #15421F #1F1542

tetradic

#421F15 #224215 #153842 #361542

square

#421F15 #224215 #153842 #361542

split-complementary

#421F15 #154236 #152242

monochromatic

#170B07 #170B07 #421F15 #703524 #9F4B33

Accessibility & contrast

On white

14.60

#421F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#421F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F15

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F15	#FFFFFF	#000000	##FFFFFF
##421F15	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282414

Deuteranopia (green-blind)

#302C14

Tritanopia (blue-blind)

#49191D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #421f15;
/* rgb */ color: rgb(66, 31, 21);
/* oklch */ color: oklch(28.6% 0.057 36.8);

Tailwind

colors: {
  custom: {
    50: '#795b52',
    500: '#421f15',
    950: '#000000',
  },
}

SCSS

$custom: #421f15;
$custom-light: #795b52;
$custom-dark: #000000;

JSON

{
  "hex": "#421f15",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 21
  },
  "hsl": {
    "h": 13.333,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28585,
    "c": 0.05719,
    "h": 36.8
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#421F15

secondary

#396B7A

accent

#BBDB4D

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090402

muted

#7B7978

Preview Lab

Preview with #421F15

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

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