#B72C26#B72C26
#B72C26 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.177 H 27.8°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B72C26 |
|---|---|
| RGB | rgb(183, 44, 38) |
| HSL | hsl(2, 66%, 43%) |
| HSV | hsv(2, 79%, 72%) |
| CMYK | cmyk(0%, 76%, 79.2%, 28.2%) |
| CIE-LAB | lab(41.23, 54.52, 37.89) |
| CIE-LCH | lch(41.23, 66.39, 34.80°) |
| OKLab | oklab(51.44% 0.1562 0.0825) |
| OKLCH | oklch(51.44% 0.177 27.8) |
| XYZ | xyz(20.7815, 12.0119, 3.0576) |
| Luminance | 0.1201 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.97
Scarlet
#BE0119
ΔE00 3.08
Brown
#A52A2A
ΔE00 4.37
Brick
#A03623
ΔE00 4.85
Brownish Red
#9E3623
ΔE00 5.20
Dull Red
#BB3F3F
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B72C26 #26B1B7
analogous
#B72668 #B72C26 #B77426
triadic
#B72C26 #26B72C #2C26B7
tetradic
#B72C26 #68B726 #26B1B7 #7426B7
square
#B72C26 #68B726 #26B1B7 #7426B7
split-complementary
#B72C26 #26B774 #2668B7
monochromatic
#521411 #84201B #B72C26 #D84942 #E27A75
Accessibility & contrast
On white
6.17
#B72C26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#B72C26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B72C26
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B72C26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B72C26 | 1.00 | 6.17 | 3.40 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#574E24
Deuteranopia (green-blind)
#796C20
Tritanopia (blue-blind)
#CA002C
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #b72c26; /* rgb */ color: rgb(183, 44, 38); /* oklch */ color: oklch(51.4% 0.177 27.8);
Tailwind
colors: {
custom: {
50: '#d67161',
500: '#b72c26',
950: '#000000',
},
}SCSS
$custom: #b72c26; $custom-light: #d67161; $custom-dark: #000000;
JSON
{
"hex": "#b72c26",
"rgb": {
"r": 183,
"g": 44,
"b": 38
},
"hsl": {
"h": 2.483,
"s": 65.611,
"l": 43.333
},
"oklch": {
"l": 0.51441,
"c": 0.17664,
"h": 27.8
},
"luminance": 0.12009
}Semantic roles & 50–950 ramp
primary
#B72C26
secondary
#6FC6CA
accent
#E2E93F
background
#FEF7F5
surface
#FDEDEA
border
#D5C8C6
text
#160805
muted
#847B79