#831A2E#831A2E

#831A2E is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.139 H 16.0°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#831A2E
RGB	rgb(131, 26, 46)
HSL	hsl(349, 67%, 31%)
HSV	hsv(349, 80%, 51%)
CMYK	cmyk(0%, 80.2%, 64.9%, 48.6%)
CIE-LAB	lab(28.81, 44.66, 15.80)
CIE-LCH	lch(28.81, 47.37, 19.48°)
OKLab	oklab(40.38% 0.1336 0.0382)
OKLCH	oklch(40.38% 0.139 16)
XYZ	xyz(10.2237, 5.7629, 3.1583)
Luminance	0.0576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831A2E #1A836F

analogous

#831A62 #831A2E #833A1A

triadic

#831A2E #2E831A #1A2E83

tetradic

#831A2E #62831A #1A836F #3A1A83

square

#831A2E #62831A #1A836F #3A1A83

split-complementary

#831A2E #1A833A #1A6283

monochromatic

#1D060A #50101C #831A2E #B62440 #D93F5C

Accessibility & contrast

On white

9.76

#831A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#831A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831A2E

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831A2E	#FFFFFF	#000000	##FFFFFF
##831A2E	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362E

Deuteranopia (green-blind)

#534C2B

Tritanopia (blue-blind)

#900023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831a2e;
/* rgb */ color: rgb(131, 26, 46);
/* oklch */ color: oklch(40.4% 0.139 16.0);

Tailwind

colors: {
  custom: {
    50: '#ae6166',
    500: '#831a2e',
    950: '#000000',
  },
}

SCSS

$custom: #831a2e;
$custom-light: #ae6166;
$custom-dark: #000000;

JSON

{
  "hex": "#831a2e",
  "rgb": {
    "r": 131,
    "g": 26,
    "b": 46
  },
  "hsl": {
    "h": 348.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40376,
    "c": 0.13892,
    "h": 16
  },
  "luminance": 0.05761
}

Semantic roles & 50–950 ramp

primary

#831A2E

secondary

#42B7A0

accent

#EAC93E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #831A2E

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

Preview Lab → · Contrast checker → · Palette generator →