#421A0A#421A0A

#421A0A is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.5% C 0.067 H 41.2°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#421A0A
RGB	rgb(66, 26, 10)
HSL	hsl(17, 74%, 15%)
HSV	hsv(17, 85%, 26%)
CMYK	cmyk(0%, 60.6%, 84.8%, 74.1%)
CIE-LAB	lab(15.06, 18.15, 18.57)
CIE-LCH	lch(15.06, 25.96, 45.66°)
OKLab	oklab(27.46% 0.0507 0.0443)
OKLCH	oklch(27.46% 0.067 41.2)
XYZ	xyz(2.6712, 1.9193, 0.5169)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A0A #0A3242

analogous

#420A16 #421A0A #42360A

triadic

#421A0A #0A421A #1A0A42

tetradic

#421A0A #16420A #0A3242 #360A42

square

#421A0A #16420A #0A3242 #360A42

split-complementary

#421A0A #0A4236 #0A1642

monochromatic

#1B0A04 #1B0A04 #421A0A #772F12 #AC441A

Accessibility & contrast

On white

15.18

#421A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#421A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A0A

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A0A	#FFFFFF	#000000	##FFFFFF
##421A0A	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252008

Deuteranopia (green-blind)

#2F2909

Tritanopia (blue-blind)

#491117

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421a0a;
/* rgb */ color: rgb(66, 26, 10);
/* oklch */ color: oklch(27.5% 0.067 41.2);

Tailwind

colors: {
  custom: {
    50: '#7b574b',
    500: '#421a0a',
    950: '#000000',
  },
}

SCSS

$custom: #421a0a;
$custom-light: #7b574b;
$custom-dark: #000000;

JSON

{
  "hex": "#421a0a",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 10
  },
  "hsl": {
    "h": 17.143,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27456,
    "c": 0.06733,
    "h": 41.2
  },
  "luminance": 0.01919
}

Semantic roles & 50–950 ramp

primary

#421A0A

secondary

#29667F

accent

#BCF037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421A0A

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

Preview Lab → · Contrast checker → · Palette generator →