#8A1B13#8A1B13

#8A1B13 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.147 H 29.2°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#8A1B13
RGB	rgb(138, 27, 19)
HSL	hsl(4, 76%, 31%)
HSV	hsv(4, 86%, 54%)
CMYK	cmyk(0%, 80.4%, 86.2%, 45.9%)
CIE-LAB	lab(30.00, 45.33, 34.30)
CIE-LCH	lch(30.00, 56.84, 37.12°)
OKLab	oklab(41.4% 0.1287 0.072)
OKLCH	oklch(41.4% 0.147 29.2)
XYZ	xyz(10.9921, 6.2359, 1.2409)
Luminance	0.0623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1B13 #13828A

analogous

#8A1346 #8A1B13 #8A5613

triadic

#8A1B13 #138A1B #1B138A

tetradic

#8A1B13 #468A13 #13828A #56138A

square

#8A1B13 #468A13 #13828A #56138A

split-complementary

#8A1B13 #138A56 #13468A

monochromatic

#1E0604 #54100C #8A1B13 #C0261A #E34034

Accessibility & contrast

On white

9.35

#8A1B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#8A1B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1B13

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1B13	#FFFFFF	#000000	##FFFFFF
##8A1B13	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3710

Deuteranopia (green-blind)

#5A4F0C

Tritanopia (blue-blind)

#99001B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1b13;
/* rgb */ color: rgb(138, 27, 19);
/* oklch */ color: oklch(41.4% 0.147 29.2);

Tailwind

colors: {
  custom: {
    50: '#b56252',
    500: '#8a1b13',
    950: '#000000',
  },
}

SCSS

$custom: #8a1b13;
$custom-light: #b56252;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1b13",
  "rgb": {
    "r": 138,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 4.034,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41401,
    "c": 0.14748,
    "h": 29.2
  },
  "luminance": 0.06234
}

Semantic roles & 50–950 ramp

primary

#8A1B13

secondary

#3AB6BE

accent

#E6F235

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #8A1B13

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

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