#83303E#83303E

#83303E is a dark, moderate red. Relative luminance 0.073; OKLCH L 43.2% C 0.114 H 13.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#83303E
RGB	rgb(131, 48, 62)
HSL	hsl(350, 46%, 35%)
HSV	hsv(350, 63%, 51%)
CMYK	cmyk(0%, 63.4%, 52.7%, 48.6%)
CIE-LAB	lab(32.45, 36.91, 10.20)
CIE-LCH	lch(32.45, 38.29, 15.45°)
OKLab	oklab(43.21% 0.1115 0.0259)
OKLCH	oklch(43.21% 0.114 13.1)
XYZ	xyz(11.2874, 7.2884, 5.3689)
Luminance	0.0729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83303E #308375

analogous

#833067 #83303E #834C30

triadic

#83303E #3E8330 #303E83

tetradic

#83303E #678330 #308375 #4C3083

square

#83303E #678330 #308375 #4C3083

split-complementary

#83303E #30834C #306783

monochromatic

#290F14 #562029 #83303E #B04053 #C76677

Accessibility & contrast

On white

8.55

#83303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#83303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83303E

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83303E	#FFFFFF	#000000	##FFFFFF
##83303E	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43423E

Deuteranopia (green-blind)

#58533C

Tritanopia (blue-blind)

#8F2335

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #83303e;
/* rgb */ color: rgb(131, 48, 62);
/* oklch */ color: oklch(43.2% 0.114 13.1);

Tailwind

colors: {
  custom: {
    50: '#ab6d73',
    500: '#83303e',
    950: '#000000',
  },
}

SCSS

$custom: #83303e;
$custom-light: #ab6d73;
$custom-dark: #000000;

JSON

{
  "hex": "#83303e",
  "rgb": {
    "r": 131,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 349.88,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4321,
    "c": 0.11446,
    "h": 13.1
  },
  "luminance": 0.07287
}

Semantic roles & 50–950 ramp

primary

#83303E

secondary

#61AEA1

accent

#D6C052

background

#FBF6F6

surface

#F6ECEC

border

#D0C7C7

text

#110708

muted

#807A7B

Preview Lab

Preview with #83303E

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

Preview Lab → · Contrast checker → · Palette generator →