#421F0C#421F0C

#421F0C is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.4% C 0.062 H 47.1°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#421F0C
RGB	rgb(66, 31, 12)
HSL	hsl(21, 69%, 15%)
HSV	hsv(21, 82%, 26%)
CMYK	cmyk(0%, 53%, 81.8%, 74.1%)
CIE-LAB	lab(16.33, 15.13, 19.32)
CIE-LCH	lch(16.33, 24.54, 51.93°)
OKLab	oklab(28.44% 0.0419 0.0451)
OKLCH	oklch(28.44% 0.062 47.1)
XYZ	xyz(2.8034, 2.1651, 0.6180)
Luminance	0.0216 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F0C #0C2F42

analogous

#420C14 #421F0C #423A0C

triadic

#421F0C #0C421F #1F0C42

tetradic

#421F0C #14420C #0C2F42 #3A0C42

square

#421F0C #14420C #0C2F42 #3A0C42

split-complementary

#421F0C #0C423A #0C1442

monochromatic

#1A0C05 #1A0C05 #421F0C #763715 #AA501F

Accessibility & contrast

On white

14.65

#421F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#421F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F0C

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F0C	#FFFFFF	#000000	##FFFFFF
##421F0C	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240A

Deuteranopia (green-blind)

#312B0B

Tritanopia (blue-blind)

#49181B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421f0c;
/* rgb */ color: rgb(66, 31, 12);
/* oklch */ color: oklch(28.4% 0.062 47.1);

Tailwind

colors: {
  custom: {
    50: '#7a5b4c',
    500: '#421f0c',
    950: '#000000',
  },
}

SCSS

$custom: #421f0c;
$custom-light: #7a5b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#421f0c",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 12
  },
  "hsl": {
    "h": 21.111,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28436,
    "c": 0.06159,
    "h": 47.1
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#421F0C

secondary

#2C617E

accent

#AEEC3C

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #421F0C

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

Preview Lab → · Contrast checker → · Palette generator →