#B5392E#B5392E
#B5392E is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.162 H 28.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #B5392E |
|---|---|
| RGB | rgb(181, 57, 46) |
| HSL | hsl(5, 59%, 45%) |
| HSV | hsv(5, 75%, 71%) |
| CMYK | cmyk(0%, 68.5%, 74.6%, 29%) |
| CIE-LAB | lab(42.69, 49.37, 34.83) |
| CIE-LCH | lch(42.69, 60.42, 35.20°) |
| OKLab | oklab(52.49% 0.1419 0.0782) |
| OKLCH | oklch(52.49% 0.162 28.8) |
| XYZ | xyz(21.0147, 12.9504, 3.9774) |
| Luminance | 0.1295 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.74
Dull Red
#BB3F3F
ΔE00 4.31
Brick
#A03623
ΔE00 4.87
Reddish
#C44240
ΔE00 5.09
Scarlet
#BE0119
ΔE00 5.09
Brown
#A52A2A
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5392E #2EAAB5
analogous
#B52E67 #B5392E #B57D2E
triadic
#B5392E #2EB539 #392EB5
tetradic
#B5392E #67B52E #2EAAB5 #7D2EB5
square
#B5392E #67B52E #2EAAB5 #7D2EB5
split-complementary
#B5392E #2EB57D #2E67B5
monochromatic
#531A15 #842A22 #B5392E #D2594E #DE877F
Accessibility & contrast
On white
5.85
#B5392E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#B5392E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5392E
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5392E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5392E | 1.00 | 5.85 | 3.59 | 5.85 |
| #FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C542C
Deuteranopia (green-blind)
#7B6F2A
Tritanopia (blue-blind)
#C71237
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b5392e; /* rgb */ color: rgb(181, 57, 46); /* oklch */ color: oklch(52.5% 0.162 28.8);
Tailwind
colors: {
custom: {
50: '#d37767',
500: '#b5392e',
950: '#000000',
},
}SCSS
$custom: #b5392e; $custom-light: #d37767; $custom-dark: #000000;
JSON
{
"hex": "#b5392e",
"rgb": {
"r": 181,
"g": 57,
"b": 46
},
"hsl": {
"h": 4.889,
"s": 59.471,
"l": 44.51
},
"oklch": {
"l": 0.52486,
"c": 0.16203,
"h": 28.8
},
"luminance": 0.12947
}Semantic roles & 50–950 ramp
primary
#B5392E
secondary
#78C1C7
accent
#D6E345
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A