#431E0A#431E0A

#431E0A is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.4% C 0.065 H 46.6°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#431E0A
RGB	rgb(67, 30, 10)
HSL	hsl(21, 74%, 15%)
HSV	hsv(21, 85%, 26%)
CMYK	cmyk(0%, 55.2%, 85.1%, 73.7%)
CIE-LAB	lab(16.23, 16.14, 20.08)
CIE-LCH	lch(16.23, 25.77, 51.21°)
OKLab	oklab(28.38% 0.0445 0.047)
OKLCH	oklch(28.38% 0.065 46.6)
XYZ	xyz(2.8341, 2.1441, 0.5517)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E0A #0A2F43

analogous

#430A12 #431E0A #433B0A

triadic

#431E0A #0A431E #1E0A43

tetradic

#431E0A #12430A #0A2F43 #3B0A43

square

#431E0A #12430A #0A2F43 #3B0A43

split-complementary

#431E0A #0A433B #0A1243

monochromatic

#1B0C04 #1B0C04 #431E0A #783612 #AE4E1A

Accessibility & contrast

On white

14.70

#431E0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#431E0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E0A

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E0A	#FFFFFF	#000000	##FFFFFF
##431E0A	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282308

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#4A161A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #431e0a;
/* rgb */ color: rgb(67, 30, 10);
/* oklch */ color: oklch(28.4% 0.065 46.6);

Tailwind

colors: {
  custom: {
    50: '#7b5a4b',
    500: '#431e0a',
    950: '#000000',
  },
}

SCSS

$custom: #431e0a;
$custom-light: #7b5a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#431e0a",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 10
  },
  "hsl": {
    "h": 21.053,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28384,
    "c": 0.0647,
    "h": 46.6
  },
  "luminance": 0.02144
}

Semantic roles & 50–950 ramp

primary

#431E0A

secondary

#296180

accent

#B0F137

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #431E0A

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

Preview Lab → · Contrast checker → · Palette generator →