#421A0B#421A0B

#421A0B is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.5% C 0.067 H 40.3°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#421A0B
RGB	rgb(66, 26, 11)
HSL	hsl(16, 71%, 15%)
HSV	hsv(16, 83%, 26%)
CMYK	cmyk(0%, 60.6%, 83.3%, 74.1%)
CIE-LAB	lab(15.07, 18.20, 18.17)
CIE-LCH	lch(15.07, 25.72, 44.94°)
OKLab	oklab(27.47% 0.0511 0.0433)
OKLCH	oklch(27.47% 0.067 40.3)
XYZ	xyz(2.6768, 1.9215, 0.5465)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A0B #0B3342

analogous

#420B17 #421A0B #42360B

triadic

#421A0B #0B421A #1A0B42

tetradic

#421A0B #17420B #0B3342 #360B42

square

#421A0B #17420B #0B3342 #360B42

split-complementary

#421A0B #0B4236 #0B1742

monochromatic

#1A0A04 #1A0A04 #421A0B #762F14 #AB431C

Accessibility & contrast

On white

15.17

#421A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#421A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A0B

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A0B	#FFFFFF	#000000	##FFFFFF
##421A0B	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252009

Deuteranopia (green-blind)

#2F290A

Tritanopia (blue-blind)

#491217

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421a0b;
/* rgb */ color: rgb(66, 26, 11);
/* oklch */ color: oklch(27.5% 0.067 40.3);

Tailwind

colors: {
  custom: {
    50: '#7a574b',
    500: '#421a0b',
    950: '#000000',
  },
}

SCSS

$custom: #421a0b;
$custom-light: #7a574b;
$custom-dark: #000000;

JSON

{
  "hex": "#421a0b",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 11
  },
  "hsl": {
    "h": 16.364,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27469,
    "c": 0.06694,
    "h": 40.3
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary

#421A0B

secondary

#2A687F

accent

#BDEE3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421A0B

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

Preview Lab → · Contrast checker → · Palette generator →