#7C1B13#7C1B13
#7C1B13 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.133 H 29.3°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).
Color values
| HEX | #7C1B13 |
|---|---|
| RGB | rgb(124, 27, 19) |
| HSL | hsl(5, 73%, 28%) |
| HSV | hsv(5, 85%, 49%) |
| CMYK | cmyk(0%, 78.2%, 84.7%, 51.4%) |
| CIE-LAB | lab(27.07, 40.76, 30.51) |
| CIE-LCH | lch(27.07, 50.91, 36.82°) |
| OKLab | oklab(38.69% 0.116 0.0652) |
| OKLCH | oklch(38.69% 0.133 29.3) |
| XYZ | xyz(8.8227, 5.1174, 1.1392) |
| Luminance | 0.0512 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Indian Red
#850E04
ΔE00 3.28
Blood
#770001
ΔE00 3.29
Maroon
#800000
ΔE00 3.29
Reddy Brown
#6E1005
ΔE00 3.44
Dark Red
#840000
ΔE00 3.57
Crimson (survey)
#8C000F
ΔE00 3.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#7C1B13 #13747C
analogous
#7C1340 #7C1B13 #7C4F13
triadic
#7C1B13 #137C1B #1B137C
tetradic
#7C1B13 #407C13 #13747C #4F137C
square
#7C1B13 #407C13 #13747C #4F137C
split-complementary
#7C1B13 #137C4F #13407C
monochromatic
#1B0604 #470F0B #7C1B13 #B1271B #DF392B
Accessibility & contrast
On white
10.38
#7C1B13 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.02
#7C1B13 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #7C1B13
10.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##7C1B13 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##7C1B13 | 1.00 | 10.38 | 2.02 | 10.38 |
| #FFFFFF | 10.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#393211
Deuteranopia (green-blind)
#51480E
Tritanopia (blue-blind)
#89001A
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #7c1b13; /* rgb */ color: rgb(124, 27, 19); /* oklch */ color: oklch(38.7% 0.133 29.3);
Tailwind
colors: {
custom: {
50: '#aa6052',
500: '#7c1b13',
950: '#000000',
},
}SCSS
$custom: #7c1b13; $custom-light: #aa6052; $custom-dark: #000000;
JSON
{
"hex": "#7c1b13",
"rgb": {
"r": 124,
"g": 27,
"b": 19
},
"hsl": {
"h": 4.571,
"s": 73.427,
"l": 28.039
},
"oklch": {
"l": 0.38694,
"c": 0.13305,
"h": 29.3
},
"luminance": 0.05116
}Semantic roles & 50–950 ramp
primary
#7C1B13
secondary
#39A9B2
accent
#E2F038
background
#FBF5F4
surface
#F6EAE7
border
#D0C6C3
text
#120502
muted
#817978