#7B151C#7B151C
#7B151C is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.136 H 23.5°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).
Color values
| HEX | #7B151C |
|---|---|
| RGB | rgb(123, 21, 28) |
| HSL | hsl(356, 71%, 28%) |
| HSV | hsv(356, 83%, 48%) |
| CMYK | cmyk(0%, 82.9%, 77.2%, 51.8%) |
| CIE-LAB | lab(26.25, 42.76, 24.11) |
| CIE-LCH | lch(26.25, 49.09, 29.42°) |
| OKLab | oklab(38.08% 0.1245 0.0542) |
| OKLCH | oklch(38.08% 0.136 23.5) |
| XYZ | xyz(8.6472, 4.8325, 1.5758) |
| Luminance | 0.0483 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Burgundy
#800020
ΔE00 3.43
Wine Red
#7B0323
ΔE00 4.64
Crimson (survey)
#8C000F
ΔE00 5.04
Rosewood
#65000B
ΔE00 5.15
Claret
#680018
ΔE00 5.39
Blood
#770001
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#7B151C #157B74
analogous
#7B154F #7B151C #7B4115
triadic
#7B151C #1C7B15 #151C7B
tetradic
#7B151C #4F7B15 #157B74 #41157B
square
#7B151C #4F7B15 #157B74 #41157B
split-complementary
#7B151C #157B41 #154F7B
monochromatic
#1A0406 #470C10 #7B151C #AF1E28 #DB2F3B
Accessibility & contrast
On white
10.68
#7B151C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#7B151C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #7B151C
10.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##7B151C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##7B151C | 1.00 | 10.68 | 1.97 | 10.68 |
| #FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#35301B
Deuteranopia (green-blind)
#4E4618
Tritanopia (blue-blind)
#880019
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #7b151c; /* rgb */ color: rgb(123, 21, 28); /* oklch */ color: oklch(38.1% 0.136 23.5);
Tailwind
colors: {
custom: {
50: '#a95e58',
500: '#7b151c',
950: '#000000',
},
}SCSS
$custom: #7b151c; $custom-light: #a95e58; $custom-dark: #000000;
JSON
{
"hex": "#7b151c",
"rgb": {
"r": 123,
"g": 21,
"b": 28
},
"hsl": {
"h": 355.882,
"s": 70.833,
"l": 28.235
},
"oklch": {
"l": 0.38084,
"c": 0.13574,
"h": 23.5
},
"luminance": 0.04831
}Semantic roles & 50–950 ramp
primary
#7B151C
secondary
#3BB0A8
accent
#EEE13A
background
#FBF5F5
surface
#F6EAE9
border
#D0C6C5
text
#110503
muted
#807978