#421308#421308

#421308 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.3% C 0.076 H 34.6°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#421308
RGB	rgb(66, 19, 8)
HSL	hsl(11, 78%, 15%)
HSV	hsv(11, 88%, 26%)
CMYK	cmyk(0%, 71.2%, 87.9%, 74.1%)
CIE-LAB	lab(13.48, 22.08, 17.33)
CIE-LCH	lch(13.48, 28.07, 38.12°)
OKLab	oklab(26.26% 0.0623 0.043)
OKLCH	oklch(26.26% 0.076 34.6)
XYZ	xyz(2.5237, 1.6419, 0.4137)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421308 #083742

analogous

#42081A #421308 #423008

triadic

#421308 #084213 #130842

tetradic

#421308 #1A4208 #083742 #300842

square

#421308 #1A4208 #083742 #300842

split-complementary

#421308 #084230 #081A42

monochromatic

#1B0803 #1B0803 #421308 #79230F #AF3215

Accessibility & contrast

On white

15.81

#421308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#421308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421308

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421308	#FFFFFF	#000000	##FFFFFF
##421308	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C07

Deuteranopia (green-blind)

#2C2607

Tritanopia (blue-blind)

#490711

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421308;
/* rgb */ color: rgb(66, 19, 8);
/* oklch */ color: oklch(26.3% 0.076 34.6);

Tailwind

colors: {
  custom: {
    50: '#7b534a',
    500: '#421308',
    950: '#000000',
  },
}

SCSS

$custom: #421308;
$custom-light: #7b534a;
$custom-dark: #000000;

JSON

{
  "hex": "#421308",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 8
  },
  "hsl": {
    "h": 11.379,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26255,
    "c": 0.07572,
    "h": 34.6
  },
  "luminance": 0.01642
}

Semantic roles & 50–950 ramp

primary

#421308

secondary

#256F80

accent

#D0F533

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #421308

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

Preview Lab → · Contrast checker → · Palette generator →