#831225#831225

#831225 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.6% C 0.145 H 19.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#831225
RGB	rgb(131, 18, 37)
HSL	hsl(350, 76%, 29%)
HSV	hsv(350, 86%, 51%)
CMYK	cmyk(0%, 86.3%, 71.8%, 48.6%)
CIE-LAB	lab(27.83, 46.44, 20.53)
CIE-LCH	lch(27.83, 50.77, 23.85°)
OKLab	oklab(39.6% 0.1372 0.0477)
OKLCH	oklch(39.6% 0.145 19.2)
XYZ	xyz(9.9115, 5.3931, 2.2690)
Luminance	0.0539 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831225 #128370

analogous

#83125E #831225 #833812

triadic

#831225 #258312 #122583

tetradic

#831225 #5E8312 #128370 #381283

square

#831225 #5E8312 #128370 #381283

split-complementary

#831225 #128338 #125E83

monochromatic

#1B0408 #4D0B16 #831225 #B91934 #E22D4C

Accessibility & contrast

On white

10.10

#831225 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#831225 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831225

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831225	#FFFFFF	#000000	##FFFFFF
##831225	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363325

Deuteranopia (green-blind)

#524A21

Tritanopia (blue-blind)

#91001B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #831225;
/* rgb */ color: rgb(131, 18, 37);
/* oklch */ color: oklch(39.6% 0.145 19.2);

Tailwind

colors: {
  custom: {
    50: '#af5e5f',
    500: '#831225',
    950: '#000000',
  },
}

SCSS

$custom: #831225;
$custom-light: #af5e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#831225",
  "rgb": {
    "r": 131,
    "g": 18,
    "b": 37
  },
  "hsl": {
    "h": 349.912,
    "s": 75.839,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.14528,
    "h": 19.2
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#831225

secondary

#38B8A3

accent

#F2D335

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #831225

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

Preview Lab → · Contrast checker → · Palette generator →