#89311B#89311B
#89311B is a dark, vivid red. Relative luminance 0.076; OKLCH L 43.7% C 0.125 H 35.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).
Color values
| HEX | #89311B |
|---|---|
| RGB | rgb(137, 49, 27) |
| HSL | hsl(12, 67%, 32%) |
| HSV | hsv(12, 80%, 54%) |
| CMYK | cmyk(0%, 64.2%, 80.3%, 46.3%) |
| CIE-LAB | lab(33.13, 36.36, 32.90) |
| CIE-LCH | lch(33.13, 49.04, 42.14°) |
| OKLab | oklab(43.73% 0.1025 0.072) |
| OKLCH | oklch(43.73% 0.125 35.1) |
| XYZ | xyz(11.6139, 7.5958, 1.8913) |
| Luminance | 0.0759 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 1.06
Reddish Brown
#7F2B0A
ΔE00 3.89
Brown Red
#922B05
ΔE00 4.26
Brownish Red
#9E3623
ΔE00 4.58
Brick Red
#8F1402
ΔE00 4.94
Brick
#A03623
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#89311B #1B7389
analogous
#891B3C #89311B #89681B
triadic
#89311B #1B8931 #311B89
tetradic
#89311B #3C891B #1B7389 #681B89
square
#89311B #3C891B #1B7389 #681B89
split-complementary
#89311B #1B8968 #1B3C89
monochromatic
#230C07 #561F11 #89311B #BC4325 #DA6244
Accessibility & contrast
On white
8.34
#89311B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.52
#89311B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #89311B
8.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##89311B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##89311B | 1.00 | 8.34 | 2.52 | 8.34 |
| #FFFFFF | 8.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A4218
Deuteranopia (green-blind)
#605518
Tritanopia (blue-blind)
#971A2D
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #89311b; /* rgb */ color: rgb(137, 49, 27); /* oklch */ color: oklch(43.7% 0.125 35.1);
Tailwind
colors: {
custom: {
50: '#b36d59',
500: '#89311b',
950: '#000000',
},
}SCSS
$custom: #89311b; $custom-light: #b36d59; $custom-dark: #000000;
JSON
{
"hex": "#89311b",
"rgb": {
"r": 137,
"g": 49,
"b": 27
},
"hsl": {
"h": 12,
"s": 67.073,
"l": 32.157
},
"oklch": {
"l": 0.43731,
"c": 0.12524,
"h": 35.1
},
"luminance": 0.07594
}Semantic roles & 50–950 ramp
primary
#89311B
secondary
#44A4BC
accent
#C8EA3E
background
#FBF6F5
surface
#F7ECE9
border
#D0C7C5
text
#120703
muted
#817A78