#8A1D15#8A1D15

#8A1D15 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.146 H 29.2°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#8A1D15
RGB	rgb(138, 29, 21)
HSL	hsl(4, 74%, 31%)
HSV	hsv(4, 85%, 54%)
CMYK	cmyk(0%, 79%, 84.8%, 45.9%)
CIE-LAB	lab(30.25, 44.73, 33.44)
CIE-LCH	lch(30.25, 55.85, 36.78°)
OKLab	oklab(41.59% 0.1272 0.071)
OKLCH	oklch(41.59% 0.146 29.2)
XYZ	xyz(11.0573, 6.3379, 1.3505)
Luminance	0.0634 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1D15 #15828A

analogous

#8A1547 #8A1D15 #8A5715

triadic

#8A1D15 #158A1D #1D158A

tetradic

#8A1D15 #478A15 #15828A #57158A

square

#8A1D15 #478A15 #15828A #57158A

split-complementary

#8A1D15 #158A57 #15478A

monochromatic

#200705 #55120D #8A1D15 #BF281D #E14439

Accessibility & contrast

On white

9.26

#8A1D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#8A1D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1D15

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1D15	#FFFFFF	#000000	##FFFFFF
##8A1D15	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3813

Deuteranopia (green-blind)

#5A500F

Tritanopia (blue-blind)

#99001D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1d15;
/* rgb */ color: rgb(138, 29, 21);
/* oklch */ color: oklch(41.6% 0.146 29.2);

Tailwind

colors: {
  custom: {
    50: '#b56354',
    500: '#8a1d15',
    950: '#000000',
  },
}

SCSS

$custom: #8a1d15;
$custom-light: #b56354;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1d15",
  "rgb": {
    "r": 138,
    "g": 29,
    "b": 21
  },
  "hsl": {
    "h": 4.103,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41592,
    "c": 0.14568,
    "h": 29.2
  },
  "luminance": 0.06336
}

Semantic roles & 50–950 ramp

primary

#8A1D15

secondary

#3DB5BE

accent

#E4F038

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #8A1D15

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

Preview Lab → · Contrast checker → · Palette generator →