#891D1D#891D1D

#891D1D is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.144 H 26.1°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#891D1D
RGB	rgb(137, 29, 29)
HSL	hsl(0, 65%, 33%)
HSV	hsv(0, 79%, 54%)
CMYK	cmyk(0%, 78.8%, 78.8%, 46.3%)
CIE-LAB	lab(30.13, 44.69, 28.60)
CIE-LCH	lch(30.13, 53.06, 32.62°)
OKLab	oklab(41.49% 0.1289 0.0632)
OKLCH	oklch(41.49% 0.144 26.1)
XYZ	xyz(10.9790, 6.2875, 1.7977)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891D1D #1D8989

analogous

#891D53 #891D1D #89531D

triadic

#891D1D #1D891D #1D1D89

tetradic

#891D1D #53891D #1D8989 #531D89

square

#891D1D #53891D #1D8989 #531D89

split-complementary

#891D1D #1D8953 #1D5389

monochromatic

#240808 #561212 #891D1D #BC2828 #D84848

Accessibility & contrast

On white

9.30

#891D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#891D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891D1D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891D1D	#FFFFFF	#000000	##FFFFFF
##891D1D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381C

Deuteranopia (green-blind)

#594F19

Tritanopia (blue-blind)

#97001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891d1d;
/* rgb */ color: rgb(137, 29, 29);
/* oklch */ color: oklch(41.5% 0.144 26.1);

Tailwind

colors: {
  custom: {
    50: '#b46359',
    500: '#891d1d',
    950: '#000000',
  },
}

SCSS

$custom: #891d1d;
$custom-light: #b46359;
$custom-dark: #000000;

JSON

{
  "hex": "#891d1d",
  "rgb": {
    "r": 137,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4149,
    "c": 0.14358,
    "h": 26.1
  },
  "luminance": 0.06286
}

Semantic roles & 50–950 ramp

primary

#891D1D

secondary

#47BABA

accent

#E8E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #891D1D

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

Preview Lab → · Contrast checker → · Palette generator →