#731E19#731E19

#731E19 is a dark, moderate red. Relative luminance 0.046; OKLCH L 37.4% C 0.120 H 27.8°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#731E19
RGB	rgb(115, 30, 25)
HSL	hsl(3, 64%, 27%)
HSV	hsv(3, 78%, 45%)
CMYK	cmyk(0%, 73.9%, 78.3%, 54.9%)
CIE-LAB	lab(25.70, 36.72, 24.93)
CIE-LCH	lch(25.70, 44.38, 34.17°)
OKLab	oklab(37.36% 0.1057 0.0558)
OKLCH	oklch(37.36% 0.12 27.8)
XYZ	xyz(7.7108, 4.6447, 1.4100)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731E19 #196E73

analogous

#731941 #731E19 #734B19

triadic

#731E19 #19731E #1E1973

tetradic

#731E19 #417319 #196E73 #4B1973

square

#731E19 #417319 #196E73 #4B1973

split-complementary

#731E19 #19734B #194173

monochromatic

#190705 #41110E #731E19 #A52B24 #D33C34

Accessibility & contrast

On white

10.89

#731E19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#731E19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731E19

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731E19	#FFFFFF	#000000	##FFFFFF
##731E19	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373118

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #731e19;
/* rgb */ color: rgb(115, 30, 25);
/* oklch */ color: oklch(37.4% 0.120 27.8);

Tailwind

colors: {
  custom: {
    50: '#a26056',
    500: '#731e19',
    950: '#000000',
  },
}

SCSS

$custom: #731e19;
$custom-light: #a26056;
$custom-dark: #000000;

JSON

{
  "hex": "#731e19",
  "rgb": {
    "r": 115,
    "g": 30,
    "b": 25
  },
  "hsl": {
    "h": 3.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37357,
    "c": 0.11954,
    "h": 27.8
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#731E19

secondary

#40A2A8

accent

#DEE741

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #731E19

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

Preview Lab → · Contrast checker → · Palette generator →