#591D1C#591D1C
#591D1C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.089 H 24.4°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #591D1C |
|---|---|
| RGB | rgb(89, 29, 28) |
| HSL | hsl(1, 52%, 23%) |
| HSV | hsv(1, 69%, 35%) |
| CMYK | cmyk(0%, 67.4%, 68.5%, 65.1%) |
| CIE-LAB | lab(20.39, 27.57, 15.41) |
| CIE-LCH | lch(20.39, 31.58, 29.20°) |
| OKLab | oklab(32.43% 0.0811 0.0367) |
| OKLCH | oklch(32.43% 0.089 24.4) |
| XYZ | xyz(4.7693, 3.0871, 1.4431) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dried Blood
#4B0101
ΔE00 5.76
Claret
#680018
ΔE00 5.83
Mahogany
#4A0100
ΔE00 5.88
Rosewood
#65000B
ΔE00 6.00
Deep Brown
#410200
ΔE00 6.69
Maroon (survey)
#650021
ΔE00 7.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#591D1C #1C5859
analogous
#591C39 #591D1C #593B1C
triadic
#591D1C #1C591D #1D1C59
tetradic
#591D1C #39591C #1C5859 #3B1C59
square
#591D1C #39591C #1C5859 #3B1C59
split-complementary
#591D1C #1C593B #1C3959
monochromatic
#170807 #2A0E0D #591D1C #882C2B #B63B39
Accessibility & contrast
On white
12.99
#591D1C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#591D1C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #591D1C
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##591D1C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##591D1C | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D291B
Deuteranopia (green-blind)
#3C361A
Tritanopia (blue-blind)
#62101D
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #591d1c; /* rgb */ color: rgb(89, 29, 28); /* oklch */ color: oklch(32.4% 0.089 24.4);
Tailwind
colors: {
custom: {
50: '#8d5c58',
500: '#591d1c',
950: '#000000',
},
}SCSS
$custom: #591d1c; $custom-light: #8d5c58; $custom-dark: #000000;
JSON
{
"hex": "#591d1c",
"rgb": {
"r": 89,
"g": 29,
"b": 28
},
"hsl": {
"h": 0.984,
"s": 52.137,
"l": 22.941
},
"oklch": {
"l": 0.32429,
"c": 0.089,
"h": 24.4
},
"luminance": 0.03086
}Semantic roles & 50–950 ramp
primary
#591D1C
secondary
#428D8F
accent
#D9DC4C
background
#F9F5F5
surface
#F1E9E9
border
#CBC5C5
text
#0D0403
muted
#7E7978