#B74E35#B74E35
#B74E35 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.6% C 0.142 H 34.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #B74E35 |
|---|---|
| RGB | rgb(183, 78, 53) |
| HSL | hsl(12, 55%, 46%) |
| HSV | hsv(12, 71%, 72%) |
| CMYK | cmyk(0%, 57.4%, 71%, 28.2%) |
| CIE-LAB | lab(46.68, 40.95, 35.47) |
| CIE-LCH | lch(46.68, 54.17, 40.90°) |
| OKLab | oklab(55.58% 0.1168 0.0809) |
| OKLCH | oklch(55.58% 0.142 34.7) |
| XYZ | xyz(22.8977, 15.7761, 5.2068) |
| Luminance | 0.1577 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 6.59
Reddish
#C44240
ΔE00 6.65
Sienna
#A0522D
ΔE00 6.69
Dull Red
#BB3F3F
ΔE00 7.24
Rusty Red
#AF2F0D
ΔE00 7.66
Brick
#A03623
ΔE00 7.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74E35 #359EB7
analogous
#B7355D #B74E35 #B78F35
triadic
#B74E35 #35B74E #4E35B7
tetradic
#B74E35 #5DB735 #359EB7 #8F35B7
square
#B74E35 #5DB735 #359EB7 #8F35B7
split-complementary
#B74E35 #35B78F #355DB7
monochromatic
#58261A #883A27 #B74E35 #CF715A #DD9A89
Accessibility & contrast
On white
5.05
#B74E35 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#B74E35 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74E35
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74E35 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74E35 | 1.00 | 5.05 | 4.15 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6032
Deuteranopia (green-blind)
#847732
Tritanopia (blue-blind)
#C93849
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74e35; /* rgb */ color: rgb(183, 78, 53); /* oklch */ color: oklch(55.6% 0.142 34.7);
Tailwind
colors: {
custom: {
50: '#d3836d',
500: '#b74e35',
950: '#000000',
},
}SCSS
$custom: #b74e35; $custom-light: #d3836d; $custom-dark: #000000;
JSON
{
"hex": "#b74e35",
"rgb": {
"r": 183,
"g": 78,
"b": 53
},
"hsl": {
"h": 11.538,
"s": 55.085,
"l": 46.275
},
"oklch": {
"l": 0.55585,
"c": 0.14213,
"h": 34.7
},
"luminance": 0.15773
}Semantic roles & 50–950 ramp
primary
#B74E35
secondary
#81BAC7
accent
#C2DE49
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A