#731827#731827

#731827 is a dark, vivid red. Relative luminance 0.044; OKLCH L 37.0% C 0.124 H 16.9°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#731827
RGB	rgb(115, 24, 39)
HSL	hsl(350, 65%, 27%)
HSV	hsv(350, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 66.1%, 54.9%)
CIE-LAB	lab(25.09, 39.82, 15.02)
CIE-LCH	lch(25.09, 42.56, 20.67°)
OKLab	oklab(36.98% 0.1188 0.0362)
OKLCH	oklch(36.98% 0.124 16.9)
XYZ	xyz(7.7639, 4.4457, 2.3684)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731827 #187364

analogous

#731855 #731827 #733718

triadic

#731827 #277318 #182773

tetradic

#731827 #557318 #187364 #371873

square

#731827 #557318 #187364 #371873

split-complementary

#731827 #187337 #185573

monochromatic

#190509 #400D16 #731827 #A62338 #D4314C

Accessibility & contrast

On white

11.12

#731827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#731827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731827

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731827	#FFFFFF	#000000	##FFFFFF
##731827	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)

#322F27

Deuteranopia (green-blind)

#494224

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731827;
/* rgb */ color: rgb(115, 24, 39);
/* oklch */ color: oklch(37.0% 0.124 16.9);

Tailwind

colors: {
  custom: {
    50: '#a15e60',
    500: '#731827',
    950: '#000000',
  },
}

SCSS

$custom: #731827;
$custom-light: #a15e60;
$custom-dark: #000000;

JSON

{
  "hex": "#731827",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 350.11,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36982,
    "c": 0.12421,
    "h": 16.9
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#731827

secondary

#3FA897

accent

#E8CD3F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #731827

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

Preview Lab → · Contrast checker → · Palette generator →