#8A3137#8A3137

#8A3137 is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.4% C 0.121 H 19.6°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#8A3137
RGB	rgb(138, 49, 55)
HSL	hsl(356, 48%, 37%)
HSV	hsv(356, 64%, 54%)
CMYK	cmyk(0%, 64.5%, 60.1%, 45.9%)
CIE-LAB	lab(33.73, 38.37, 16.65)
CIE-LCH	lch(33.73, 41.82, 23.46°)
OKLab	oklab(44.35% 0.1143 0.0407)
OKLCH	oklch(44.35% 0.121 19.6)
XYZ	xyz(12.2703, 7.8773, 4.4880)
Luminance	0.0788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A3137 #318A84

analogous

#8A3164 #8A3137 #8A5831

triadic

#8A3137 #378A31 #31378A

tetradic

#8A3137 #648A31 #318A84 #58318A

square

#8A3137 #648A31 #318A84 #58318A

split-complementary

#8A3137 #318A58 #31648A

monochromatic

#301113 #5D2125 #8A3137 #B74149 #CA6B71

Accessibility & contrast

On white

8.15

#8A3137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#8A3137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A3137

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A3137	#FFFFFF	#000000	##FFFFFF
##8A3137	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474437

Deuteranopia (green-blind)

#5E5635

Tritanopia (blue-blind)

#972034

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #8a3137;
/* rgb */ color: rgb(138, 49, 55);
/* oklch */ color: oklch(44.4% 0.121 19.6);

Tailwind

colors: {
  custom: {
    50: '#b16e6d',
    500: '#8a3137',
    950: '#000000',
  },
}

SCSS

$custom: #8a3137;
$custom-light: #b16e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#8a3137",
  "rgb": {
    "r": 138,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 355.955,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44351,
    "c": 0.12133,
    "h": 19.6
  },
  "luminance": 0.07876
}

Semantic roles & 50–950 ramp

primary

#8A3137

secondary

#65B2AD

accent

#D7CE51

background

#FBF6F6

surface

#F6ECEB

border

#D0C7C6

text

#120707

muted

#817A7A

Preview Lab

Preview with #8A3137

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

Preview Lab → · Contrast checker → · Palette generator →