#421D0A#421D0A

#421D0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.0% C 0.064 H 45.6°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#421D0A
RGB	rgb(66, 29, 10)
HSL	hsl(20, 74%, 15%)
HSV	hsv(20, 85%, 26%)
CMYK	cmyk(0%, 56.1%, 84.8%, 74.1%)
CIE-LAB	lab(15.79, 16.29, 19.51)
CIE-LCH	lch(15.79, 25.41, 50.14°)
OKLab	oklab(28.02% 0.045 0.046)
OKLCH	oklch(28.02% 0.064 45.6)
XYZ	xyz(2.7412, 2.0592, 0.5402)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D0A #0A2F42

analogous

#420A13 #421D0A #42390A

triadic

#421D0A #0A421D #1D0A42

tetradic

#421D0A #13420A #0A2F42 #390A42

square

#421D0A #13420A #0A2F42 #390A42

split-complementary

#421D0A #0A4239 #0A1342

monochromatic

#1B0C04 #1B0C04 #421D0A #773412 #AC4C1A

Accessibility & contrast

On white

14.87

#421D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#421D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D0A

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D0A	#FFFFFF	#000000	##FFFFFF
##421D0A	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#302B09

Tritanopia (blue-blind)

#491519

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421d0a;
/* rgb */ color: rgb(66, 29, 10);
/* oklch */ color: oklch(28.0% 0.064 45.6);

Tailwind

colors: {
  custom: {
    50: '#7a5a4b',
    500: '#421d0a',
    950: '#000000',
  },
}

SCSS

$custom: #421d0a;
$custom-light: #7a5a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#421d0a",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 10
  },
  "hsl": {
    "h": 20.357,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28018,
    "c": 0.06435,
    "h": 45.6
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#421D0A

secondary

#29627F

accent

#B2F037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421D0A

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

Preview Lab → · Contrast checker → · Palette generator →