#8B1F19#8B1F19

#8B1F19 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.0% C 0.145 H 28.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F19
RGB	rgb(139, 31, 25)
HSL	hsl(3, 70%, 32%)
HSV	hsv(3, 82%, 55%)
CMYK	cmyk(0%, 77.7%, 82%, 45.5%)
CIE-LAB	lab(30.74, 44.50, 31.74)
CIE-LCH	lch(30.74, 54.66, 35.49°)
OKLab	oklab(42.01% 0.1272 0.0686)
OKLCH	oklch(42.01% 0.145 28.3)
XYZ	xyz(11.3143, 6.5409, 1.5863)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F19 #19858B

analogous

#8B194C #8B1F19 #8B5819

triadic

#8B1F19 #198B1F #1F198B

tetradic

#8B1F19 #4C8B19 #19858B #58198B

square

#8B1F19 #4C8B19 #19858B #58198B

split-complementary

#8B1F19 #198B58 #194C8B

monochromatic

#230806 #571310 #8B1F19 #BF2B22 #DD4A41

Accessibility & contrast

On white

9.10

#8B1F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8B1F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F19

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F19	#FFFFFF	#000000	##FFFFFF
##8B1F19	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403917

Deuteranopia (green-blind)

#5B5114

Tritanopia (blue-blind)

#9A001F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8b1f19;
/* rgb */ color: rgb(139, 31, 25);
/* oklch */ color: oklch(42.0% 0.145 28.3);

Tailwind

colors: {
  custom: {
    50: '#b56456',
    500: '#8b1f19',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f19;
$custom-light: #b56456;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f19",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 3.158,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42005,
    "c": 0.14454,
    "h": 28.3
  },
  "luminance": 0.06539
}

Semantic roles & 50–950 ramp

primary

#8B1F19

secondary

#42B7BE

accent

#E3EC3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8B1F19

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

Preview Lab → · Contrast checker → · Palette generator →