#831A30#831A30

#831A30 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.139 H 14.8°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#831A30
RGB	rgb(131, 26, 48)
HSL	hsl(347, 67%, 31%)
HSV	hsv(347, 80%, 51%)
CMYK	cmyk(0%, 80.2%, 63.4%, 48.6%)
CIE-LAB	lab(28.85, 44.79, 14.53)
CIE-LCH	lch(28.85, 47.09, 17.97°)
OKLab	oklab(40.42% 0.1344 0.0354)
OKLCH	oklch(40.42% 0.139 14.8)
XYZ	xyz(10.2640, 5.7790, 3.3707)
Luminance	0.0578 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831A30 #1A836D

analogous

#831A64 #831A30 #83391A

triadic

#831A30 #30831A #1A3083

tetradic

#831A30 #64831A #1A836D #391A83

square

#831A30 #64831A #1A836D #391A83

split-complementary

#831A30 #1A8339 #1A6483

monochromatic

#1D060B #50101D #831A30 #B62443 #D93F5F

Accessibility & contrast

On white

9.74

#831A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#831A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831A30

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831A30	#FFFFFF	#000000	##FFFFFF
##831A30	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383630

Deuteranopia (green-blind)

#534C2D

Tritanopia (blue-blind)

#900023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831a30;
/* rgb */ color: rgb(131, 26, 48);
/* oklch */ color: oklch(40.4% 0.139 14.8);

Tailwind

colors: {
  custom: {
    50: '#ae6268',
    500: '#831a30',
    950: '#000000',
  },
}

SCSS

$custom: #831a30;
$custom-light: #ae6268;
$custom-dark: #000000;

JSON

{
  "hex": "#831a30",
  "rgb": {
    "r": 131,
    "g": 26,
    "b": 48
  },
  "hsl": {
    "h": 347.429,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.4042,
    "c": 0.13899,
    "h": 14.8
  },
  "luminance": 0.05777
}

Semantic roles & 50–950 ramp

primary

#831A30

secondary

#42B79E

accent

#EAC63E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831A30

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

Preview Lab → · Contrast checker → · Palette generator →