#B74E33#B74E33
#B74E33 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.6% C 0.143 H 35.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #B74E33 |
|---|---|
| RGB | rgb(183, 78, 51) |
| HSL | hsl(12, 56%, 46%) |
| HSV | hsv(12, 72%, 72%) |
| CMYK | cmyk(0%, 57.4%, 72.1%, 28.2%) |
| CIE-LAB | lab(46.66, 40.84, 36.55) |
| CIE-LCH | lch(46.66, 54.81, 41.83°) |
| OKLab | oklab(55.56% 0.1162 0.0829) |
| OKLCH | oklch(55.56% 0.143 35.5) |
| XYZ | xyz(22.8527, 15.7581, 4.9695) |
| Luminance | 0.1575 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 6.07
Sienna
#A0522D
ΔE00 6.34
Reddish
#C44240
ΔE00 7.19
Brick Orange
#C14A09
ΔE00 7.43
Rusty Red
#AF2F0D
ΔE00 7.43
Dull Red
#BB3F3F
ΔE00 7.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74E33 #339CB7
analogous
#B7335A #B74E33 #B79033
triadic
#B74E33 #33B74E #4E33B7
tetradic
#B74E33 #5AB733 #339CB7 #9033B7
square
#B74E33 #5AB733 #339CB7 #9033B7
split-complementary
#B74E33 #33B790 #335AB7
monochromatic
#572518 #873A26 #B74E33 #D07057 #DE9987
Accessibility & contrast
On white
5.06
#B74E33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#B74E33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74E33
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74E33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74E33 | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6030
Deuteranopia (green-blind)
#847730
Tritanopia (blue-blind)
#C93748
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74e33; /* rgb */ color: rgb(183, 78, 51); /* oklch */ color: oklch(55.6% 0.143 35.5);
Tailwind
colors: {
custom: {
50: '#d3836c',
500: '#b74e33',
950: '#000000',
},
}SCSS
$custom: #b74e33; $custom-light: #d3836c; $custom-dark: #000000;
JSON
{
"hex": "#b74e33",
"rgb": {
"r": 183,
"g": 78,
"b": 51
},
"hsl": {
"h": 12.273,
"s": 56.41,
"l": 45.882
},
"oklch": {
"l": 0.55559,
"c": 0.14268,
"h": 35.5
},
"luminance": 0.15755
}Semantic roles & 50–950 ramp
primary
#B74E33
secondary
#7FB8C7
accent
#C1E048
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A