#731A16#731A16

#731A16 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.9% C 0.124 H 27.7°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#731A16
RGB	rgb(115, 26, 22)
HSL	hsl(3, 68%, 27%)
HSV	hsv(3, 81%, 45%)
CMYK	cmyk(0%, 77.4%, 80.9%, 54.9%)
CIE-LAB	lab(25.08, 38.18, 26.12)
CIE-LCH	lch(25.08, 46.26, 34.37°)
OKLab	oklab(36.89% 0.1097 0.0575)
OKLCH	oklch(36.89% 0.124 27.7)
XYZ	xyz(7.5853, 4.4427, 1.2170)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731A16 #166F73

analogous

#731641 #731A16 #734916

triadic

#731A16 #16731A #1A1673

tetradic

#731A16 #417316 #166F73 #491673

square

#731A16 #417316 #166F73 #491673

split-complementary

#731A16 #167349 #164173

monochromatic

#1A0605 #400E0C #731A16 #A62620 #D7342D

Accessibility & contrast

On white

11.12

#731A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#731A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731A16

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731A16	#FFFFFF	#000000	##FFFFFF
##731A16	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F15

Deuteranopia (green-blind)

#4B4312

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731a16;
/* rgb */ color: rgb(115, 26, 22);
/* oklch */ color: oklch(36.9% 0.124 27.7);

Tailwind

colors: {
  custom: {
    50: '#a35e53',
    500: '#731a16',
    950: '#000000',
  },
}

SCSS

$custom: #731a16;
$custom-light: #a35e53;
$custom-dark: #000000;

JSON

{
  "hex": "#731a16",
  "rgb": {
    "r": 115,
    "g": 26,
    "b": 22
  },
  "hsl": {
    "h": 2.581,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36887,
    "c": 0.12381,
    "h": 27.7
  },
  "luminance": 0.04442
}

Semantic roles & 50–950 ramp

primary

#731A16

secondary

#3CA4A9

accent

#E3EB3D

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #731A16

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

Preview Lab → · Contrast checker → · Palette generator →