#731610#731610

#731610 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.4% C 0.128 H 28.9°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#731610
RGB	rgb(115, 22, 16)
HSL	hsl(4, 76%, 26%)
HSV	hsv(4, 86%, 45%)
CMYK	cmyk(0%, 80.9%, 86.1%, 54.9%)
CIE-LAB	lab(24.50, 39.41, 29.10)
CIE-LCH	lch(24.50, 48.99, 36.44°)
OKLab	oklab(36.44% 0.1122 0.0619)
OKLCH	oklch(36.44% 0.128 28.9)
XYZ	xyz(7.4516, 4.2573, 0.9195)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731610 #106D73

analogous

#73103B #731610 #734710

triadic

#731610 #107316 #161073

tetradic

#731610 #3B7310 #106D73 #471073

square

#731610 #3B7310 #106D73 #471073

split-complementary

#731610 #107347 #103B73

monochromatic

#1B0504 #3D0C09 #731610 #A92017 #DE2B1F

Accessibility & contrast

On white

11.34

#731610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731610

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731610	#FFFFFF	#000000	##FFFFFF
##731610	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0E

Deuteranopia (green-blind)

#4A410B

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731610;
/* rgb */ color: rgb(115, 22, 16);
/* oklch */ color: oklch(36.4% 0.128 28.9);

Tailwind

colors: {
  custom: {
    50: '#a45c4f',
    500: '#731610',
    950: '#000000',
  },
}

SCSS

$custom: #731610;
$custom-light: #a45c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#731610",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 16
  },
  "hsl": {
    "h": 3.636,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36435,
    "c": 0.12812,
    "h": 28.9
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#731610

secondary

#34A3AA

accent

#E7F236

background

#FBF5F4

surface

#F5E9E7

border

#CFC5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731610

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

Preview Lab → · Contrast checker → · Palette generator →