#421508#421508

#421508 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.073 H 36.7°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#421508
RGB	rgb(66, 21, 8)
HSL	hsl(13, 78%, 15%)
HSV	hsv(13, 88%, 26%)
CMYK	cmyk(0%, 68.2%, 87.9%, 74.1%)
CIE-LAB	lab(13.90, 20.98, 17.88)
CIE-LCH	lch(13.90, 27.56, 40.44°)
OKLab	oklab(26.57% 0.0589 0.0439)
OKLCH	oklch(26.57% 0.073 36.7)
XYZ	xyz(2.5590, 1.7125, 0.4255)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421508 #083542

analogous

#420818 #421508 #423208

triadic

#421508 #084215 #150842

tetradic

#421508 #184208 #083542 #320842

square

#421508 #184208 #083542 #320842

split-complementary

#421508 #084232 #081842

monochromatic

#1B0903 #1B0903 #421508 #79260F #AF3815

Accessibility & contrast

On white

15.64

#421508 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#421508 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421508

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421508	#FFFFFF	#000000	##FFFFFF
##421508	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D07

Deuteranopia (green-blind)

#2D2707

Tritanopia (blue-blind)

#490A12

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421508;
/* rgb */ color: rgb(66, 21, 8);
/* oklch */ color: oklch(26.6% 0.073 36.7);

Tailwind

colors: {
  custom: {
    50: '#7b544a',
    500: '#421508',
    950: '#000000',
  },
}

SCSS

$custom: #421508;
$custom-light: #7b544a;
$custom-dark: #000000;

JSON

{
  "hex": "#421508",
  "rgb": {
    "r": 66,
    "g": 21,
    "b": 8
  },
  "hsl": {
    "h": 13.448,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2657,
    "c": 0.07349,
    "h": 36.7
  },
  "luminance": 0.01712
}

Semantic roles & 50–950 ramp

primary

#421508

secondary

#256C80

accent

#C9F533

background

#F7F4F4

surface

#EEE8E7

border

#C9C4C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421508

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

Preview Lab → · Contrast checker → · Palette generator →