#7B1718#7B1718
#7B1718 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.135 H 26.0°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #7B1718 |
|---|---|
| RGB | rgb(123, 23, 24) |
| HSL | hsl(359, 68%, 29%) |
| HSV | hsv(359, 81%, 48%) |
| CMYK | cmyk(0%, 81.3%, 80.5%, 51.8%) |
| CIE-LAB | lab(26.42, 41.97, 26.82) |
| CIE-LCH | lch(26.42, 49.80, 32.58°) |
| OKLab | oklab(38.19% 0.121 0.059) |
| OKLCH | oklch(38.19% 0.135 26) |
| XYZ | xyz(8.6407, 4.8911, 1.3531) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 4.02
Blood
#770001
ΔE00 4.20
Reddy Brown
#6E1005
ΔE00 4.49
Maroon
#800000
ΔE00 4.80
Burgundy
#800020
ΔE00 5.07
Dark Red
#840000
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#7B1718 #177B7A
analogous
#7B174A #7B1718 #7B4817
triadic
#7B1718 #187B17 #17187B
tetradic
#7B1718 #4A7B17 #177B7A #48177B
square
#7B1718 #4A7B17 #177B7A #48177B
split-complementary
#7B1718 #177B48 #174A7B
monochromatic
#1A0505 #470D0E #7B1718 #AF2122 #D93335
Accessibility & contrast
On white
10.62
#7B1718 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#7B1718 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #7B1718
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##7B1718 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##7B1718 | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#363117
Deuteranopia (green-blind)
#4F4614
Tritanopia (blue-blind)
#880019
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #7b1718; /* rgb */ color: rgb(123, 23, 24); /* oklch */ color: oklch(38.2% 0.135 26.0);
Tailwind
colors: {
custom: {
50: '#a95e55',
500: '#7b1718',
950: '#000000',
},
}SCSS
$custom: #7b1718; $custom-light: #a95e55; $custom-dark: #000000;
JSON
{
"hex": "#7b1718",
"rgb": {
"r": 123,
"g": 23,
"b": 24
},
"hsl": {
"h": 359.4,
"s": 68.493,
"l": 28.627
},
"oklch": {
"l": 0.38193,
"c": 0.1346,
"h": 26
},
"luminance": 0.0489
}Semantic roles & 50–950 ramp
primary
#7B1718
secondary
#3EB0AF
accent
#EBEA3C
background
#FBF5F4
surface
#F6EAE8
border
#D0C6C4
text
#110503
muted
#807978