#8A1D1D#8A1D1D

#8A1D1D is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.145 H 26.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#8A1D1D
RGB	rgb(138, 29, 29)
HSL	hsl(0, 65%, 33%)
HSV	hsv(0, 79%, 54%)
CMYK	cmyk(0%, 79%, 79%, 45.9%)
CIE-LAB	lab(30.33, 45.01, 28.89)
CIE-LCH	lch(30.33, 53.48, 32.69°)
OKLab	oklab(41.68% 0.1298 0.0638)
OKLCH	oklch(41.68% 0.145 26.2)
XYZ	xyz(11.1437, 6.3725, 1.8054)
Luminance	0.0637 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1D1D #1D8A8A

analogous

#8A1D53 #8A1D1D #8A531D

triadic

#8A1D1D #1D8A1D #1D1D8A

tetradic

#8A1D1D #538A1D #1D8A8A #531D8A

square

#8A1D1D #538A1D #1D8A8A #531D8A

split-complementary

#8A1D1D #1D8A53 #1D538A

monochromatic

#250808 #571212 #8A1D1D #BD2828 #D94949

Accessibility & contrast

On white

9.23

#8A1D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#8A1D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1D1D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1D1D	#FFFFFF	#000000	##FFFFFF
##8A1D1D	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F381C

Deuteranopia (green-blind)

#5A5019

Tritanopia (blue-blind)

#98001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1d1d;
/* rgb */ color: rgb(138, 29, 29);
/* oklch */ color: oklch(41.7% 0.145 26.2);

Tailwind

colors: {
  custom: {
    50: '#b46359',
    500: '#8a1d1d',
    950: '#000000',
  },
}

SCSS

$custom: #8a1d1d;
$custom-light: #b46359;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1d1d",
  "rgb": {
    "r": 138,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41681,
    "c": 0.14461,
    "h": 26.2
  },
  "luminance": 0.06371
}

Semantic roles & 50–950 ramp

primary

#8A1D1D

secondary

#48BBBB

accent

#E8E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1D1D

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

Preview Lab → · Contrast checker → · Palette generator →