#421C0A#421C0A

#421C0A is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.8% C 0.065 H 44.1°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#421C0A
RGB	rgb(66, 28, 10)
HSL	hsl(19, 74%, 15%)
HSV	hsv(19, 85%, 26%)
CMYK	cmyk(0%, 57.6%, 84.8%, 74.1%)
CIE-LAB	lab(15.54, 16.91, 19.19)
CIE-LCH	lch(15.54, 25.58, 48.61°)
OKLab	oklab(27.83% 0.0469 0.0454)
OKLCH	oklch(27.83% 0.065 44.1)
XYZ	xyz(2.7171, 2.0110, 0.5322)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C0A #0A3042

analogous

#420A14 #421C0A #42380A

triadic

#421C0A #0A421C #1C0A42

tetradic

#421C0A #14420A #0A3042 #380A42

square

#421C0A #14420A #0A3042 #380A42

split-complementary

#421C0A #0A4238 #0A1442

monochromatic

#1B0B04 #1B0B04 #421C0A #773312 #AC491A

Accessibility & contrast

On white

14.98

#421C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#421C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C0A

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C0A	#FFFFFF	#000000	##FFFFFF
##421C0A	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#302A09

Tritanopia (blue-blind)

#491418

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #421c0a;
/* rgb */ color: rgb(66, 28, 10);
/* oklch */ color: oklch(27.8% 0.065 44.1);

Tailwind

colors: {
  custom: {
    50: '#7a594b',
    500: '#421c0a',
    950: '#000000',
  },
}

SCSS

$custom: #421c0a;
$custom-light: #7a594b;
$custom-dark: #000000;

JSON

{
  "hex": "#421c0a",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 10
  },
  "hsl": {
    "h": 19.286,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27827,
    "c": 0.06531,
    "h": 44.1
  },
  "luminance": 0.02011
}

Semantic roles & 50–950 ramp

primary

#421C0A

secondary

#29637F

accent

#B5F037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421C0A

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

Preview Lab → · Contrast checker → · Palette generator →