#831E2D#831E2D

#831E2D is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.135 H 17.7°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#831E2D
RGB	rgb(131, 30, 45)
HSL	hsl(351, 63%, 32%)
HSV	hsv(351, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 65.6%, 48.6%)
CIE-LAB	lab(29.27, 43.23, 17.07)
CIE-LCH	lch(29.27, 46.48, 21.55°)
OKLab	oklab(40.72% 0.1288 0.041)
OKLCH	oklch(40.72% 0.135 17.7)
XYZ	xyz(10.2991, 5.9448, 3.0873)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E2D #1E8374

analogous

#831E60 #831E2D #83421E

triadic

#831E2D #2D831E #1E2D83

tetradic

#831E2D #60831E #1E8374 #421E83

square

#831E2D #60831E #1E8374 #421E83

split-complementary

#831E2D #1E8342 #1E6083

monochromatic

#1F070B #51131C #831E2D #B5293E #D5475C

Accessibility & contrast

On white

9.60

#831E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#831E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E2D

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E2D	#FFFFFF	#000000	##FFFFFF
##831E2D	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372D

Deuteranopia (green-blind)

#544D2A

Tritanopia (blue-blind)

#900024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e2d;
/* rgb */ color: rgb(131, 30, 45);
/* oklch */ color: oklch(40.7% 0.135 17.7);

Tailwind

colors: {
  custom: {
    50: '#ae6365',
    500: '#831e2d',
    950: '#000000',
  },
}

SCSS

$custom: #831e2d;
$custom-light: #ae6365;
$custom-dark: #000000;

JSON

{
  "hex": "#831e2d",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 351.089,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40716,
    "c": 0.13514,
    "h": 17.7
  },
  "luminance": 0.05943
}

Semantic roles & 50–950 ramp

primary

#831E2D

secondary

#47B6A5

accent

#E6CD42

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #831E2D

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

Preview Lab → · Contrast checker → · Palette generator →