#B74F2B#B74F2B
#B74F2B is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.6% C 0.144 H 38.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #B74F2B |
|---|---|
| RGB | rgb(183, 79, 43) |
| HSL | hsl(15, 62%, 44%) |
| HSV | hsv(15, 77%, 72%) |
| CMYK | cmyk(0%, 56.8%, 76.5%, 28.2%) |
| CIE-LAB | lab(46.76, 39.99, 40.94) |
| CIE-LCH | lch(46.76, 57.23, 45.67°) |
| OKLab | oklab(55.61% 0.112 0.0905) |
| OKLCH | oklch(55.61% 0.144 38.9) |
| XYZ | xyz(22.7628, 15.8367, 4.1432) |
| Luminance | 0.1583 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 4.27
Brick Orange
#C14A09
ΔE00 5.10
Sienna
#A0522D
ΔE00 5.24
Burnt Sienna
#B04E0F
ΔE00 5.99
Rust (survey)
#A83C09
ΔE00 6.51
Burnt Orange
#C04E01
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74F2B #2B93B7
analogous
#B72B4D #B74F2B #B7952B
triadic
#B74F2B #2BB74F #4F2BB7
tetradic
#B74F2B #4DB72B #2B93B7 #952BB7
square
#B74F2B #4DB72B #2B93B7 #952BB7
split-complementary
#B74F2B #2BB795 #2B4DB7
monochromatic
#542414 #853A1F #B74F2B #D56E4B #E0967C
Accessibility & contrast
On white
5.04
#B74F2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#B74F2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74F2B
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74F2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74F2B | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6026
Deuteranopia (green-blind)
#857828
Tritanopia (blue-blind)
#C93847
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74f2b; /* rgb */ color: rgb(183, 79, 43); /* oklch */ color: oklch(55.6% 0.144 38.9);
Tailwind
colors: {
custom: {
50: '#d48366',
500: '#b74f2b',
950: '#000000',
},
}SCSS
$custom: #b74f2b; $custom-light: #d48366; $custom-dark: #000000;
JSON
{
"hex": "#b74f2b",
"rgb": {
"r": 183,
"g": 79,
"b": 43
},
"hsl": {
"h": 15.429,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.55611,
"c": 0.14402,
"h": 38.9
},
"luminance": 0.15834
}Semantic roles & 50–950 ramp
primary
#B74F2B
secondary
#75B3C9
accent
#BBE543
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A