#431E0B#431E0B

#431E0B is a dark, moderate orange. Relative luminance 0.021; OKLCH L 28.4% C 0.064 H 45.8°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#431E0B
RGB	rgb(67, 30, 11)
HSL	hsl(20, 72%, 15%)
HSV	hsv(20, 84%, 26%)
CMYK	cmyk(0%, 55.2%, 83.6%, 73.7%)
CIE-LAB	lab(16.24, 16.20, 19.68)
CIE-LCH	lch(16.24, 25.49, 50.55°)
OKLab	oklab(28.4% 0.0448 0.046)
OKLCH	oklch(28.4% 0.064 45.8)
XYZ	xyz(2.8397, 2.1463, 0.5813)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431E0B #0B3043

analogous

#430B14 #431E0B #433A0B

triadic

#431E0B #0B431E #1E0B43

tetradic

#431E0B #14430B #0B3043 #3A0B43

square

#431E0B #14430B #0B3043 #3A0B43

split-complementary

#431E0B #0B433A #0B1443

monochromatic

#1A0C04 #1A0C04 #431E0B #783614 #AC4D1C

Accessibility & contrast

On white

14.69

#431E0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#431E0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431E0B

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431E0B	#FFFFFF	#000000	##FFFFFF
##431E0B	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#312B0A

Tritanopia (blue-blind)

#4A161A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #431e0b;
/* rgb */ color: rgb(67, 30, 11);
/* oklch */ color: oklch(28.4% 0.064 45.8);

Tailwind

colors: {
  custom: {
    50: '#7b5a4c',
    500: '#431e0b',
    950: '#000000',
  },
}

SCSS

$custom: #431e0b;
$custom-light: #7b5a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#431e0b",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 11
  },
  "hsl": {
    "h": 20.357,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28396,
    "c": 0.06425,
    "h": 45.8
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#431E0B

secondary

#2A6380

accent

#B1EF39

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #431E0B

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

Preview Lab → · Contrast checker → · Palette generator →