#89311D#89311D

#89311D is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.8% C 0.125 H 34.3°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#89311D
RGB	rgb(137, 49, 29)
HSL	hsl(11, 65%, 33%)
HSV	hsv(11, 79%, 54%)
CMYK	cmyk(0%, 64.2%, 78.8%, 46.3%)
CIE-LAB	lab(33.15, 36.44, 31.81)
CIE-LCH	lch(33.15, 48.38, 41.12°)
OKLab	oklab(43.75% 0.1031 0.0702)
OKLCH	oklch(43.75% 0.125 34.3)
XYZ	xyz(11.6379, 7.6053, 2.0173)
Luminance	0.0760 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89311D #1D7589

analogous

#891D3F #89311D #89671D

triadic

#89311D #1D8931 #311D89

tetradic

#89311D #3F891D #1D7589 #671D89

square

#89311D #3F891D #1D7589 #671D89

split-complementary

#89311D #1D8967 #1D3F89

monochromatic

#240D08 #561F12 #89311D #BC4328 #D86348

Accessibility & contrast

On white

8.33

#89311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#89311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #89311D

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89311D	#FFFFFF	#000000	##FFFFFF
##89311D	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421A

Deuteranopia (green-blind)

#5F551A

Tritanopia (blue-blind)

#971B2D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #89311d;
/* rgb */ color: rgb(137, 49, 29);
/* oklch */ color: oklch(43.8% 0.125 34.3);

Tailwind

colors: {
  custom: {
    50: '#b36d5a',
    500: '#89311d',
    950: '#000000',
  },
}

SCSS

$custom: #89311d;
$custom-light: #b36d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#89311d",
  "rgb": {
    "r": 137,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 11.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43753,
    "c": 0.12476,
    "h": 34.3
  },
  "luminance": 0.07604
}

Semantic roles & 50–950 ramp

primary

#89311D

secondary

#47A5BA

accent

#C9E840

background

#FBF6F5

surface

#F7ECE9

border

#D0C7C5

text

#120704

muted

#817A79

Preview Lab

Preview with #89311D

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

Preview Lab → · Contrast checker → · Palette generator →