#891D1F#891D1F

#891D1F is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.143 H 25.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#891D1F
RGB	rgb(137, 29, 31)
HSL	hsl(359, 65%, 33%)
HSV	hsv(359, 79%, 54%)
CMYK	cmyk(0%, 78.8%, 77.4%, 46.3%)
CIE-LAB	lab(30.15, 44.77, 27.41)
CIE-LCH	lch(30.15, 52.49, 31.47°)
OKLab	oklab(41.52% 0.1296 0.0612)
OKLCH	oklch(41.52% 0.143 25.3)
XYZ	xyz(11.0045, 6.2978, 1.9322)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#891D1F #1D8987

analogous

#891D55 #891D1F #89511D

triadic

#891D1F #1F891D #1D1F89

tetradic

#891D1F #55891D #1D8987 #511D89

square

#891D1F #55891D #1D8987 #511D89

split-complementary

#891D1F #1D8951 #1D5589

monochromatic

#240808 #561214 #891D1F #BC282A #D8484B

Accessibility & contrast

On white

9.30

#891D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#891D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #891D1F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##891D1F	#FFFFFF	#000000	##FFFFFF
##891D1F	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)

#3E381E

Deuteranopia (green-blind)

#594F1B

Tritanopia (blue-blind)

#97001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #891d1f;
/* rgb */ color: rgb(137, 29, 31);
/* oklch */ color: oklch(41.5% 0.143 25.3);

Tailwind

colors: {
  custom: {
    50: '#b3635b',
    500: '#891d1f',
    950: '#000000',
  },
}

SCSS

$custom: #891d1f;
$custom-light: #b3635b;
$custom-dark: #000000;

JSON

{
  "hex": "#891d1f",
  "rgb": {
    "r": 137,
    "g": 29,
    "b": 31
  },
  "hsl": {
    "h": 358.889,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41517,
    "c": 0.14333,
    "h": 25.3
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#891D1F

secondary

#47BAB8

accent

#E8E540

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #891D1F

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

Preview Lab → · Contrast checker → · Palette generator →