#421A0E#421A0E

#421A0E is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.066 H 37.4°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#421A0E
RGB	rgb(66, 26, 14)
HSL	hsl(14, 65%, 16%)
HSV	hsv(14, 79%, 26%)
CMYK	cmyk(0%, 60.6%, 78.8%, 74.1%)
CIE-LAB	lab(15.11, 18.38, 16.82)
CIE-LCH	lch(15.11, 24.91, 42.45°)
OKLab	oklab(27.51% 0.0523 0.0399)
OKLCH	oklch(27.51% 0.066 37.4)
XYZ	xyz(2.6957, 1.9291, 0.6458)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A0E #0E3642

analogous

#420E1C #421A0E #42340E

triadic

#421A0E #0E421A #1A0E42

tetradic

#421A0E #1C420E #0E3642 #340E42

square

#421A0E #1C420E #0E3642 #340E42

split-complementary

#421A0E #0E4234 #0E1C42

monochromatic

#190A05 #190A05 #421A0E #742E19 #A74223

Accessibility & contrast

On white

15.15

#421A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#421A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A0E

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A0E	#FFFFFF	#000000	##FFFFFF
##421A0E	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25200D

Deuteranopia (green-blind)

#2F290D

Tritanopia (blue-blind)

#491217

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421a0e;
/* rgb */ color: rgb(66, 26, 14);
/* oklch */ color: oklch(27.5% 0.066 37.4);

Tailwind

colors: {
  custom: {
    50: '#7a584d',
    500: '#421a0e',
    950: '#000000',
  },
}

SCSS

$custom: #421a0e;
$custom-light: #7a584d;
$custom-dark: #000000;

JSON

{
  "hex": "#421a0e",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 14
  },
  "hsl": {
    "h": 13.846,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27513,
    "c": 0.06578,
    "h": 37.4
  },
  "luminance": 0.01929
}

Semantic roles & 50–950 ramp

primary

#421A0E

secondary

#2F6B7D

accent

#C1E840

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421A0E

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

Preview Lab → · Contrast checker → · Palette generator →