#B74F32#B74F32
#B74F32 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.142 H 36.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B74F32 |
|---|---|
| RGB | rgb(183, 79, 50) |
| HSL | hsl(13, 57%, 46%) |
| HSV | hsv(13, 73%, 72%) |
| CMYK | cmyk(0%, 56.8%, 72.7%, 28.2%) |
| CIE-LAB | lab(46.83, 40.30, 37.30) |
| CIE-LCH | lch(46.83, 54.91, 42.78°) |
| OKLab | oklab(55.69% 0.1143 0.0843) |
| OKLCH | oklch(55.69% 0.142 36.4) |
| XYZ | xyz(22.9024, 15.8925, 4.8785) |
| Luminance | 0.1589 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.72
Sienna
#A0522D
ΔE00 6.00
Brick Orange
#C14A09
ΔE00 6.90
Rusty Red
#AF2F0D
ΔE00 7.49
Rust (survey)
#A83C09
ΔE00 7.61
Terra Cotta
#C9643B
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74F32 #329AB7
analogous
#B73257 #B74F32 #B79232
triadic
#B74F32 #32B74F #4F32B7
tetradic
#B74F32 #57B732 #329AB7 #9232B7
square
#B74F32 #57B732 #329AB7 #9232B7
split-complementary
#B74F32 #32B792 #3257B7
monochromatic
#572518 #873A25 #B74F32 #D17056 #DE9986
Accessibility & contrast
On white
5.03
#B74F32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#B74F32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74F32
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74F32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74F32 | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B612F
Deuteranopia (green-blind)
#85782F
Tritanopia (blue-blind)
#C93949
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74f32; /* rgb */ color: rgb(183, 79, 50); /* oklch */ color: oklch(55.7% 0.142 36.4);
Tailwind
colors: {
custom: {
50: '#d3836b',
500: '#b74f32',
950: '#000000',
},
}SCSS
$custom: #b74f32; $custom-light: #d3836b; $custom-dark: #000000;
JSON
{
"hex": "#b74f32",
"rgb": {
"r": 183,
"g": 79,
"b": 50
},
"hsl": {
"h": 13.083,
"s": 57.082,
"l": 45.686
},
"oklch": {
"l": 0.5569,
"c": 0.142,
"h": 36.4
},
"luminance": 0.1589
}Semantic roles & 50–950 ramp
primary
#B74F32
secondary
#7DB7C7
accent
#BFE047
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A