#8C241B#8C241B
#8C241B is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.7% C 0.141 H 29.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #8C241B |
|---|---|
| RGB | rgb(140, 36, 27) |
| HSL | hsl(5, 68%, 33%) |
| HSV | hsv(5, 81%, 55%) |
| CMYK | cmyk(0%, 74.3%, 80.7%, 45.1%) |
| CIE-LAB | lab(31.62, 43.08, 31.54) |
| CIE-LCH | lch(31.62, 53.39, 36.21°) |
| OKLab | oklab(42.71% 0.123 0.0688) |
| OKLCH | oklch(42.71% 0.141 29.2) |
| XYZ | xyz(11.6453, 6.9181, 1.7589) |
| Luminance | 0.0692 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 3.70
Red Brown
#8B2E16
ΔE00 4.02
Carmine
#9D0216
ΔE00 4.11
Indian Red
#850E04
ΔE00 4.24
Brick Red
#8F1402
ΔE00 4.52
Darkred
#8B0000
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8C241B #1B838C
analogous
#8C1B4A #8C241B #8C5D1B
triadic
#8C241B #1B8C24 #241B8C
tetradic
#8C241B #4A8C1B #1B838C #5D1B8C
square
#8C241B #4A8C1B #1B838C #5D1B8C
split-complementary
#8C241B #1B8C5D #1B4A8C
monochromatic
#250A07 #591711 #8C241B #BF3125 #DB5246
Accessibility & contrast
On white
8.81
#8C241B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#8C241B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8C241B
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8C241B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8C241B | 1.00 | 8.81 | 2.38 | 8.81 |
| #FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433C19
Deuteranopia (green-blind)
#5D5316
Tritanopia (blue-blind)
#9B0023
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #8c241b; /* rgb */ color: rgb(140, 36, 27); /* oklch */ color: oklch(42.7% 0.141 29.2);
Tailwind
colors: {
custom: {
50: '#b66758',
500: '#8c241b',
950: '#000000',
},
}SCSS
$custom: #8c241b; $custom-light: #b66758; $custom-dark: #000000;
JSON
{
"hex": "#8c241b",
"rgb": {
"r": 140,
"g": 36,
"b": 27
},
"hsl": {
"h": 4.779,
"s": 67.665,
"l": 32.745
},
"oklch": {
"l": 0.42706,
"c": 0.14096,
"h": 29.2
},
"luminance": 0.06916
}Semantic roles & 50–950 ramp
primary
#8C241B
secondary
#46B3BD
accent
#DDEB3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78