#431B0D#431B0D

#431B0D is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.9% C 0.066 H 39.4°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#431B0D
RGB	rgb(67, 27, 13)
HSL	hsl(16, 68%, 16%)
HSV	hsv(16, 81%, 26%)
CMYK	cmyk(0%, 59.7%, 80.6%, 73.7%)
CIE-LAB	lab(15.52, 18.18, 17.87)
CIE-LCH	lch(15.52, 25.49, 44.51°)
OKLab	oklab(27.86% 0.0513 0.0422)
OKLCH	oklch(27.86% 0.066 39.4)
XYZ	xyz(2.7796, 2.0066, 0.6216)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B0D #0D3543

analogous

#430D1A #431B0D #43360D

triadic

#431B0D #0D431B #1B0D43

tetradic

#431B0D #1A430D #0D3543 #360D43

square

#431B0D #1A430D #0D3543 #360D43

split-complementary

#431B0D #0D4336 #0D1A43

monochromatic

#1A0A05 #1A0A05 #431B0D #763017 #AA4421

Accessibility & contrast

On white

14.99

#431B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#431B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B0D

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B0D	#FFFFFF	#000000	##FFFFFF
##431B0D	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210B

Deuteranopia (green-blind)

#302A0C

Tritanopia (blue-blind)

#4A1318

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431b0d;
/* rgb */ color: rgb(67, 27, 13);
/* oklch */ color: oklch(27.9% 0.066 39.4);

Tailwind

colors: {
  custom: {
    50: '#7b584d',
    500: '#431b0d',
    950: '#000000',
  },
}

SCSS

$custom: #431b0d;
$custom-light: #7b584d;
$custom-dark: #000000;

JSON

{
  "hex": "#431b0d",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 15.556,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27858,
    "c": 0.06641,
    "h": 39.4
  },
  "luminance": 0.02006
}

Semantic roles & 50–950 ramp

primary

#431B0D

secondary

#2D697E

accent

#BEEA3D

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431B0D

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

Preview Lab → · Contrast checker → · Palette generator →