#431A0F#431A0F

#431A0F is a dark, moderate red. Relative luminance 0.020; OKLCH L 27.7% C 0.067 H 36.0°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#431A0F
RGB	rgb(67, 26, 15)
HSL	hsl(13, 63%, 16%)
HSV	hsv(13, 78%, 26%)
CMYK	cmyk(0%, 61.2%, 77.6%, 73.7%)
CIE-LAB	lab(15.31, 18.91, 16.59)
CIE-LCH	lch(15.31, 25.16, 41.27°)
OKLab	oklab(27.71% 0.054 0.0393)
OKLCH	oklch(27.71% 0.067 36)
XYZ	xyz(2.7706, 1.9669, 0.6856)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A0F #0F3843

analogous

#430F1E #431A0F #43340F

triadic

#431A0F #0F431A #1A0F43

tetradic

#431A0F #1E430F #0F3843 #340F43

square

#431A0F #1E430F #0F3843 #340F43

split-complementary

#431A0F #0F4334 #0F1E43

monochromatic

#190A06 #190A06 #431A0F #752D1A #A74125

Accessibility & contrast

On white

15.07

#431A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#431A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A0F

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A0F	#FFFFFF	#000000	##FFFFFF
##431A0F	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210E

Deuteranopia (green-blind)

#2F2A0E

Tritanopia (blue-blind)

#4A1218

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #431a0f;
/* rgb */ color: rgb(67, 26, 15);
/* oklch */ color: oklch(27.7% 0.067 36.0);

Tailwind

colors: {
  custom: {
    50: '#7b584e',
    500: '#431a0f',
    950: '#000000',
  },
}

SCSS

$custom: #431a0f;
$custom-light: #7b584e;
$custom-dark: #000000;

JSON

{
  "hex": "#431a0f",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 15
  },
  "hsl": {
    "h": 12.692,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27708,
    "c": 0.06677,
    "h": 36
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#431A0F

secondary

#306D7D

accent

#C4E641

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431A0F

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

Preview Lab → · Contrast checker → · Palette generator →