#8F312B#8F312B

#8F312B is a dark, vivid red. Relative luminance 0.082; OKLCH L 45.0% C 0.129 H 27.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#8F312B
RGB	rgb(143, 49, 43)
HSL	hsl(4, 54%, 36%)
HSV	hsv(4, 70%, 56%)
CMYK	cmyk(0%, 65.7%, 69.9%, 43.9%)
CIE-LAB	lab(34.42, 39.38, 25.26)
CIE-LCH	lch(34.42, 46.78, 32.68°)
OKLab	oklab(44.98% 0.1145 0.0587)
OKLCH	oklch(44.98% 0.129 27.1)
XYZ	xyz(12.8634, 8.2125, 3.1928)
Luminance	0.0821 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F312B #2B898F

analogous

#8F2B57 #8F312B #8F632B

triadic

#8F312B #2B8F31 #312B8F

tetradic

#8F312B #578F2B #2B898F #632B8F

square

#8F312B #578F2B #2B898F #632B8F

split-complementary

#8F312B #2B8F63 #2B578F

monochromatic

#31110F #60211D #8F312B #BE4139 #D06B64

Accessibility & contrast

On white

7.95

#8F312B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#8F312B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F312B

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F312B	#FFFFFF	#000000	##FFFFFF
##8F312B	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A442A

Deuteranopia (green-blind)

#625828

Tritanopia (blue-blind)

#9D1A30

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #8f312b;
/* rgb */ color: rgb(143, 49, 43);
/* oklch */ color: oklch(45.0% 0.129 27.1);

Tailwind

colors: {
  custom: {
    50: '#b66e64',
    500: '#8f312b',
    950: '#000000',
  },
}

SCSS

$custom: #8f312b;
$custom-light: #b66e64;
$custom-dark: #000000;

JSON

{
  "hex": "#8f312b",
  "rgb": {
    "r": 143,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 3.6,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44976,
    "c": 0.12866,
    "h": 27.1
  },
  "luminance": 0.08211
}

Semantic roles & 50–950 ramp

primary

#8F312B

secondary

#5FB1B7

accent

#D4DD4B

background

#FCF6F6

surface

#F8ECEB

border

#D1C7C6

text

#120705

muted

#817A7A

Preview Lab

Preview with #8F312B

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

Preview Lab → · Contrast checker → · Palette generator →