#431B0E#431B0E

#431B0E is a dark, moderate red. Relative luminance 0.020; OKLCH L 27.9% C 0.066 H 38.4°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#431B0E
RGB	rgb(67, 27, 14)
HSL	hsl(15, 65%, 16%)
HSV	hsv(15, 79%, 26%)
CMYK	cmyk(0%, 59.7%, 79.1%, 73.7%)
CIE-LAB	lab(15.54, 18.24, 17.40)
CIE-LCH	lch(15.54, 25.20, 43.64°)
OKLab	oklab(27.87% 0.0517 0.041)
OKLCH	oklch(27.87% 0.066 38.4)
XYZ	xyz(2.7862, 2.0092, 0.6565)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B0E #0E3643

analogous

#430E1B #431B0E #43350E

triadic

#431B0E #0E431B #1B0E43

tetradic

#431B0E #1B430E #0E3643 #350E43

square

#431B0E #1B430E #0E3643 #350E43

split-complementary

#431B0E #0E4335 #0E1B43

monochromatic

#190A05 #190A05 #431B0E #762F19 #A84423

Accessibility & contrast

On white

14.98

#431B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#431B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B0E

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B0E	#FFFFFF	#000000	##FFFFFF
##431B0E	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210D

Deuteranopia (green-blind)

#302A0D

Tritanopia (blue-blind)

#4A1318

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431b0e;
/* rgb */ color: rgb(67, 27, 14);
/* oklch */ color: oklch(27.9% 0.066 38.4);

Tailwind

colors: {
  custom: {
    50: '#7b584d',
    500: '#431b0e',
    950: '#000000',
  },
}

SCSS

$custom: #431b0e;
$custom-light: #7b584d;
$custom-dark: #000000;

JSON

{
  "hex": "#431b0e",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 14
  },
  "hsl": {
    "h": 14.717,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27873,
    "c": 0.06601,
    "h": 38.4
  },
  "luminance": 0.02009
}

Semantic roles & 50–950 ramp

primary

#431B0E

secondary

#2F6B7E

accent

#BFE83F

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431B0E

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

Preview Lab → · Contrast checker → · Palette generator →