#731911#731911

#731911 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.7% C 0.125 H 29.5°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#731911
RGB	rgb(115, 25, 17)
HSL	hsl(5, 74%, 26%)
HSV	hsv(5, 85%, 45%)
CMYK	cmyk(0%, 78.3%, 85.2%, 54.9%)
CIE-LAB	lab(24.90, 38.37, 28.91)
CIE-LCH	lch(24.90, 48.04, 36.99°)
OKLab	oklab(36.73% 0.1092 0.0618)
OKLCH	oklch(36.73% 0.125 29.5)
XYZ	xyz(7.5199, 4.3818, 0.9800)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731911 #116B73

analogous

#73113A #731911 #734A11

triadic

#731911 #117319 #191173

tetradic

#731911 #3A7311 #116B73 #4A1173

square

#731911 #3A7311 #116B73 #4A1173

split-complementary

#731911 #11734A #113A73

monochromatic

#1B0604 #3E0D09 #731911 #A82519 #DE3021

Accessibility & contrast

On white

11.19

#731911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#731911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731911

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731911	#FFFFFF	#000000	##FFFFFF
##731911	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E0F

Deuteranopia (green-blind)

#4B420C

Tritanopia (blue-blind)

#7F0018

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731911;
/* rgb */ color: rgb(115, 25, 17);
/* oklch */ color: oklch(36.7% 0.125 29.5);

Tailwind

colors: {
  custom: {
    50: '#a35e50',
    500: '#731911',
    950: '#000000',
  },
}

SCSS

$custom: #731911;
$custom-light: #a35e50;
$custom-dark: #000000;

JSON

{
  "hex": "#731911",
  "rgb": {
    "r": 115,
    "g": 25,
    "b": 17
  },
  "hsl": {
    "h": 4.898,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36729,
    "c": 0.12546,
    "h": 29.5
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#731911

secondary

#36A1AA

accent

#E2F137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110502

muted

#807978

Preview Lab

Preview with #731911

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

Preview Lab → · Contrast checker → · Palette generator →