#83243B#83243B

#83243B is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.129 H 10.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#83243B
RGB	rgb(131, 36, 59)
HSL	hsl(345, 57%, 33%)
HSV	hsv(345, 73%, 51%)
CMYK	cmyk(0%, 72.5%, 55%, 48.6%)
CIE-LAB	lab(30.41, 41.99, 9.34)
CIE-LCH	lch(30.41, 43.02, 12.54°)
OKLab	oklab(41.66% 0.1273 0.0237)
OKLCH	oklch(41.66% 0.129 10.6)
XYZ	xyz(10.7813, 6.4043, 4.8052)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83243B #24836C

analogous

#83246A #83243B #833D24

triadic

#83243B #3B8324 #243B83

tetradic

#83243B #6A8324 #24836C #3D2483

square

#83243B #6A8324 #24836C #3D2483

split-complementary

#83243B #24833D #246A83

monochromatic

#230A10 #531725 #83243B #B33151 #CF5270

Accessibility & contrast

On white

9.21

#83243B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#83243B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83243B

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83243B	#FFFFFF	#000000	##FFFFFF
##83243B	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3B

Deuteranopia (green-blind)

#544F39

Tritanopia (blue-blind)

#8F102D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #83243b;
/* rgb */ color: rgb(131, 36, 59);
/* oklch */ color: oklch(41.7% 0.129 10.6);

Tailwind

colors: {
  custom: {
    50: '#ac6670',
    500: '#83243b',
    950: '#000000',
  },
}

SCSS

$custom: #83243b;
$custom-light: #ac6670;
$custom-dark: #000000;

JSON

{
  "hex": "#83243b",
  "rgb": {
    "r": 131,
    "g": 36,
    "b": 59
  },
  "hsl": {
    "h": 345.474,
    "s": 56.886,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41661,
    "c": 0.12947,
    "h": 10.6
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#83243B

secondary

#4FB39B

accent

#E0BB48

background

#FBF6F6

surface

#F6EBEC

border

#D0C6C7

text

#110607

muted

#807A7A

Preview Lab

Preview with #83243B

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

Preview Lab → · Contrast checker → · Palette generator →