#431F0F#431F0F

#431F0F is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.6% C 0.061 H 43.6°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#431F0F
RGB	rgb(67, 31, 15)
HSL	hsl(18, 63%, 16%)
HSV	hsv(18, 78%, 26%)
CMYK	cmyk(0%, 53.7%, 77.6%, 73.7%)
CIE-LAB	lab(16.54, 15.81, 18.14)
CIE-LCH	lch(16.54, 24.06, 48.93°)
OKLab	oklab(28.65% 0.0445 0.0423)
OKLCH	oklch(28.65% 0.061 43.6)
XYZ	xyz(2.8912, 2.2081, 0.7258)
Luminance	0.0221 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431F0F #0F3343

analogous

#430F19 #431F0F #43390F

triadic

#431F0F #0F431F #1F0F43

tetradic

#431F0F #19430F #0F3343 #390F43

square

#431F0F #19430F #0F3343 #390F43

split-complementary

#431F0F #0F4339 #0F1943

monochromatic

#190C06 #190C06 #431F0F #75361A #A74D25

Accessibility & contrast

On white

14.57

#431F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#431F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431F0F

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431F0F	#FFFFFF	#000000	##FFFFFF
##431F0F	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240D

Deuteranopia (green-blind)

#322C0E

Tritanopia (blue-blind)

#4A181B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #431f0f;
/* rgb */ color: rgb(67, 31, 15);
/* oklch */ color: oklch(28.6% 0.061 43.6);

Tailwind

colors: {
  custom: {
    50: '#7b5b4e',
    500: '#431f0f',
    950: '#000000',
  },
}

SCSS

$custom: #431f0f;
$custom-light: #7b5b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#431f0f",
  "rgb": {
    "r": 67,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 18.462,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28647,
    "c": 0.0614,
    "h": 43.6
  },
  "luminance": 0.02208
}

Semantic roles & 50–950 ramp

primary

#431F0F

secondary

#30667D

accent

#B4E641

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #431F0F

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

Preview Lab → · Contrast checker → · Palette generator →