#8A1F17#8A1F17

#8A1F17 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.8% C 0.144 H 29.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F17
RGB	rgb(138, 31, 23)
HSL	hsl(4, 71%, 32%)
HSV	hsv(4, 83%, 54%)
CMYK	cmyk(0%, 77.5%, 83.3%, 45.9%)
CIE-LAB	lab(30.51, 44.11, 32.58)
CIE-LCH	lch(30.51, 54.84, 36.45°)
OKLab	oklab(41.79% 0.1257 0.0699)
OKLCH	oklch(41.79% 0.144 29.1)
XYZ	xyz(11.1272, 6.4469, 1.4689)
Luminance	0.0644 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F17 #17828A

analogous

#8A1749 #8A1F17 #8A5917

triadic

#8A1F17 #178A1F #1F178A

tetradic

#8A1F17 #498A17 #17828A #59178A

square

#8A1F17 #498A17 #17828A #59178A

split-complementary

#8A1F17 #178A59 #17498A

monochromatic

#210706 #56130E #8A1F17 #BE2B20 #DF483D

Accessibility & contrast

On white

9.17

#8A1F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#8A1F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F17

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F17	#FFFFFF	#000000	##FFFFFF
##8A1F17	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403915

Deuteranopia (green-blind)

#5A5012

Tritanopia (blue-blind)

#99001E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8a1f17;
/* rgb */ color: rgb(138, 31, 23);
/* oklch */ color: oklch(41.8% 0.144 29.1);

Tailwind

colors: {
  custom: {
    50: '#b56455',
    500: '#8a1f17',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f17;
$custom-light: #b56455;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f17",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 23
  },
  "hsl": {
    "h": 4.174,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41794,
    "c": 0.14379,
    "h": 29.1
  },
  "luminance": 0.06445
}

Semantic roles & 50–950 ramp

primary

#8A1F17

secondary

#3FB5BE

accent

#E2EE3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1F17

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

Preview Lab → · Contrast checker → · Palette generator →