#831725#831725

#831725 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.142 H 20.3°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#831725
RGB	rgb(131, 23, 37)
HSL	hsl(352, 70%, 30%)
HSV	hsv(352, 82%, 51%)
CMYK	cmyk(0%, 82.4%, 71.8%, 48.6%)
CIE-LAB	lab(28.31, 45.07, 21.12)
CIE-LCH	lch(28.31, 49.77, 25.11°)
OKLab	oklab(39.95% 0.1328 0.0491)
OKLCH	oklch(39.95% 0.142 20.3)
XYZ	xyz(10.0015, 5.5732, 2.2990)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831725 #178375

analogous

#83175B #831725 #833F17

triadic

#831725 #258317 #172583

tetradic

#831725 #5B8317 #178375 #3F1783

square

#831725 #5B8317 #178375 #3F1783

split-complementary

#831725 #17833F #175B83

monochromatic

#1B0508 #4F0E16 #831725 #B72034 #DC384E

Accessibility & contrast

On white

9.93

#831725 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#831725 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831725

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831725	#FFFFFF	#000000	##FFFFFF
##831725	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383425

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#90001D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831725;
/* rgb */ color: rgb(131, 23, 37);
/* oklch */ color: oklch(40.0% 0.142 20.3);

Tailwind

colors: {
  custom: {
    50: '#ae605f',
    500: '#831725',
    950: '#000000',
  },
}

SCSS

$custom: #831725;
$custom-light: #ae605f;
$custom-dark: #000000;

JSON

{
  "hex": "#831725",
  "rgb": {
    "r": 131,
    "g": 23,
    "b": 37
  },
  "hsl": {
    "h": 352.222,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39954,
    "c": 0.1416,
    "h": 20.3
  },
  "luminance": 0.05572
}

Semantic roles & 50–950 ramp

primary

#831725

secondary

#3FB7A8

accent

#EDD63B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #831725

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

Preview Lab → · Contrast checker → · Palette generator →