#431B0A#431B0A

#431B0A is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.8% C 0.068 H 42.1°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#431B0A
RGB	rgb(67, 27, 10)
HSL	hsl(18, 74%, 15%)
HSV	hsv(18, 85%, 26%)
CMYK	cmyk(0%, 59.7%, 85.1%, 73.7%)
CIE-LAB	lab(15.48, 18.01, 19.15)
CIE-LCH	lch(15.48, 26.29, 46.76°)
OKLab	oklab(27.82% 0.0502 0.0453)
OKLCH	oklch(27.82% 0.068 42.1)
XYZ	xyz(2.7617, 1.9994, 0.5276)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B0A #0A3243

analogous

#430A15 #431B0A #43380A

triadic

#431B0A #0A431B #1B0A43

tetradic

#431B0A #15430A #0A3243 #380A43

square

#431B0A #15430A #0A3243 #380A43

split-complementary

#431B0A #0A4338 #0A1543

monochromatic

#1B0B04 #1B0B04 #431B0A #783012 #AE461A

Accessibility & contrast

On white

15.00

#431B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#431B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B0A

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B0A	#FFFFFF	#000000	##FFFFFF
##431B0A	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262108

Deuteranopia (green-blind)

#302A09

Tritanopia (blue-blind)

#4A1217

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431b0a;
/* rgb */ color: rgb(67, 27, 10);
/* oklch */ color: oklch(27.8% 0.068 42.1);

Tailwind

colors: {
  custom: {
    50: '#7b584b',
    500: '#431b0a',
    950: '#000000',
  },
}

SCSS

$custom: #431b0a;
$custom-light: #7b584b;
$custom-dark: #000000;

JSON

{
  "hex": "#431b0a",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 10
  },
  "hsl": {
    "h": 17.895,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27818,
    "c": 0.06761,
    "h": 42.1
  },
  "luminance": 0.01999
}

Semantic roles & 50–950 ramp

primary

#431B0A

secondary

#296680

accent

#B9F137

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431B0A

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

Preview Lab → · Contrast checker → · Palette generator →