#891B15#891B15
#891B15 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.146 H 28.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).
Color values
| HEX | #891B15 |
|---|---|
| RGB | rgb(137, 27, 21) |
| HSL | hsl(3, 73%, 31%) |
| HSV | hsv(3, 85%, 54%) |
| CMYK | cmyk(0%, 80.3%, 84.7%, 46.3%) |
| CIE-LAB | lab(29.81, 45.07, 32.95) |
| CIE-LCH | lch(29.81, 55.83, 36.18°) |
| OKLab | oklab(41.23% 0.1284 0.07) |
| OKLCH | oklch(41.23% 0.146 28.6) |
| XYZ | xyz(10.8452, 6.1581, 1.3269) |
| Luminance | 0.0616 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 2.37
Indian Red
#850E04
ΔE00 3.00
Darkred
#8B0000
ΔE00 3.43
Dark Red
#840000
ΔE00 3.53
Maroon
#800000
ΔE00 3.81
Brick Red
#8F1402
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#891B15 #158389
analogous
#891549 #891B15 #895515
triadic
#891B15 #15891B #1B1589
tetradic
#891B15 #498915 #158389 #551589
square
#891B15 #498915 #158389 #551589
split-complementary
#891B15 #158955 #154989
monochromatic
#1F0605 #54110D #891B15 #BE251D #E04138
Accessibility & contrast
On white
9.41
#891B15 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#891B15 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #891B15
9.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##891B15 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##891B15 | 1.00 | 9.41 | 2.23 | 9.41 |
| #FFFFFF | 9.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E3713
Deuteranopia (green-blind)
#594F0F
Tritanopia (blue-blind)
#98001B
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #891b15; /* rgb */ color: rgb(137, 27, 21); /* oklch */ color: oklch(41.2% 0.146 28.6);
Tailwind
colors: {
custom: {
50: '#b46254',
500: '#891b15',
950: '#000000',
},
}SCSS
$custom: #891b15; $custom-light: #b46254; $custom-dark: #000000;
JSON
{
"hex": "#891b15",
"rgb": {
"r": 137,
"g": 27,
"b": 21
},
"hsl": {
"h": 3.103,
"s": 73.418,
"l": 30.98
},
"oklch": {
"l": 0.41226,
"c": 0.14622,
"h": 28.6
},
"luminance": 0.06156
}Semantic roles & 50–950 ramp
primary
#891B15
secondary
#3DB6BD
accent
#E7F038
background
#FCF6F4
surface
#F8EBE7
border
#D1C6C3
text
#130602
muted
#827A78