#431C0A#431C0A

#431C0A is a dark, moderate orange. Relative luminance 0.020; OKLCH L 28.0% C 0.067 H 43.6°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#431C0A
RGB	rgb(67, 28, 10)
HSL	hsl(19, 74%, 15%)
HSV	hsv(19, 85%, 26%)
CMYK	cmyk(0%, 58.2%, 85.1%, 73.7%)
CIE-LAB	lab(15.73, 17.39, 19.46)
CIE-LCH	lch(15.73, 26.10, 48.21°)
OKLab	oklab(28% 0.0483 0.0459)
OKLCH	oklch(28% 0.067 43.6)
XYZ	xyz(2.7850, 2.0461, 0.5354)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C0A #0A3143

analogous

#430A15 #431C0A #43380A

triadic

#431C0A #0A431C #1C0A43

tetradic

#431C0A #15430A #0A3143 #380A43

square

#431C0A #15430A #0A3143 #380A43

split-complementary

#431C0A #0A4338 #0A1543

monochromatic

#1B0B04 #1B0B04 #431C0A #783212 #AE491A

Accessibility & contrast

On white

14.90

#431C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#431C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C0A

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C0A	#FFFFFF	#000000	##FFFFFF
##431C0A	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#302B09

Tritanopia (blue-blind)

#4A1418

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431c0a;
/* rgb */ color: rgb(67, 28, 10);
/* oklch */ color: oklch(28.0% 0.067 43.6);

Tailwind

colors: {
  custom: {
    50: '#7b594b',
    500: '#431c0a',
    950: '#000000',
  },
}

SCSS

$custom: #431c0a;
$custom-light: #7b594b;
$custom-dark: #000000;

JSON

{
  "hex": "#431c0a",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 10
  },
  "hsl": {
    "h": 18.947,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28003,
    "c": 0.0666,
    "h": 43.6
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#431C0A

secondary

#296580

accent

#B6F137

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431C0A

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

Preview Lab → · Contrast checker → · Palette generator →