#83333B#83333B

#83333B is a dark, moderate red. Relative luminance 0.075; OKLCH L 43.6% C 0.110 H 16.9°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#83333B
RGB	rgb(131, 51, 59)
HSL	hsl(354, 44%, 36%)
HSV	hsv(354, 61%, 51%)
CMYK	cmyk(0%, 61.1%, 55%, 48.6%)
CIE-LAB	lab(32.94, 35.15, 12.81)
CIE-LCH	lch(32.94, 37.41, 20.02°)
OKLab	oklab(43.55% 0.1055 0.0321)
OKLCH	oklch(43.55% 0.11 16.9)
XYZ	xyz(11.3342, 7.5101, 4.9896)
Luminance	0.0751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83333B #33837B

analogous

#833363 #83333B #835333

triadic

#83333B #3B8333 #333B83

tetradic

#83333B #638333 #33837B #533383

square

#83333B #638333 #33837B #533383

split-complementary

#83333B #338353 #336383

monochromatic

#2B1113 #572227 #83333B #AF444F #C56B74

Accessibility & contrast

On white

8.39

#83333B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#83333B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83333B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83333B	#FFFFFF	#000000	##FFFFFF
##83333B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46433B

Deuteranopia (green-blind)

#5A5439

Tritanopia (blue-blind)

#8F2636

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #83333b;
/* rgb */ color: rgb(131, 51, 59);
/* oklch */ color: oklch(43.6% 0.110 16.9);

Tailwind

colors: {
  custom: {
    50: '#ab6e70',
    500: '#83333b',
    950: '#000000',
  },
}

SCSS

$custom: #83333b;
$custom-light: #ab6e70;
$custom-dark: #000000;

JSON

{
  "hex": "#83333b",
  "rgb": {
    "r": 131,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 354,
    "s": 43.956,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43552,
    "c": 0.1103,
    "h": 16.9
  },
  "luminance": 0.07509
}

Semantic roles & 50–950 ramp

primary

#83333B

secondary

#65ADA6

accent

#D4C754

background

#FBF6F6

surface

#F6ECEC

border

#D0C7C7

text

#110707

muted

#807A7A

Preview Lab

Preview with #83333B

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

Preview Lab → · Contrast checker → · Palette generator →