#731C12#731C12

#731C12 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.1% C 0.123 H 30.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#731C12
RGB	rgb(115, 28, 18)
HSL	hsl(6, 73%, 26%)
HSV	hsv(6, 84%, 45%)
CMYK	cmyk(0%, 75.7%, 84.3%, 54.9%)
CIE-LAB	lab(25.32, 37.26, 28.75)
CIE-LCH	lch(25.32, 47.06, 37.65°)
OKLab	oklab(37.05% 0.1059 0.0619)
OKLCH	oklch(37.05% 0.123 30.3)
XYZ	xyz(7.5956, 4.5202, 1.0447)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731C12 #126973

analogous

#731238 #731C12 #734C12

triadic

#731C12 #12731C #1C1273

tetradic

#731C12 #387312 #126973 #4C1273

square

#731C12 #387312 #126973 #4C1273

split-complementary

#731C12 #12734C #123873

monochromatic

#1A0604 #3E0F0A #731C12 #A8291A #DD3623

Accessibility & contrast

On white

11.03

#731C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#731C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731C12

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731C12	#FFFFFF	#000000	##FFFFFF
##731C12	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363010

Deuteranopia (green-blind)

#4C430E

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731c12;
/* rgb */ color: rgb(115, 28, 18);
/* oklch */ color: oklch(37.1% 0.123 30.3);

Tailwind

colors: {
  custom: {
    50: '#a35f51',
    500: '#731c12',
    950: '#000000',
  },
}

SCSS

$custom: #731c12;
$custom-light: #a35f51;
$custom-dark: #000000;

JSON

{
  "hex": "#731c12",
  "rgb": {
    "r": 115,
    "g": 28,
    "b": 18
  },
  "hsl": {
    "h": 6.186,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37051,
    "c": 0.12263,
    "h": 30.3
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#731C12

secondary

#379EAA

accent

#DDF038

background

#FAF5F4

surface

#F4EAE7

border

#CEC6C3

text

#110502

muted

#807978

Preview Lab

Preview with #731C12

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

Preview Lab → · Contrast checker → · Palette generator →