#BB4B24#BB4B24
#BB4B24 is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.6% C 0.154 H 38.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4B24 |
|---|---|
| RGB | rgb(187, 75, 36) |
| HSL | hsl(15, 68%, 44%) |
| HSV | hsv(15, 81%, 73%) |
| CMYK | cmyk(0%, 59.9%, 80.7%, 26.7%) |
| CIE-LAB | lab(46.62, 43.17, 44.51) |
| CIE-LCH | lch(46.62, 62.01, 45.88°) |
| OKLab | oklab(55.61% 0.1202 0.096) |
| OKLCH | oklch(55.61% 0.154 38.6) |
| XYZ | xyz(23.3306, 15.7276, 3.4759) |
| Luminance | 0.1572 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 3.35
Brick Orange
#C14A09
ΔE00 4.23
Burnt Sienna
#B04E0F
ΔE00 5.76
Burnt Orange
#C04E01
ΔE00 5.91
Sienna
#A0522D
ΔE00 6.05
Rust (survey)
#A83C09
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4B24 #2494BB
analogous
#BB2448 #BB4B24 #BB9624
triadic
#BB4B24 #24BB4B #4B24BB
tetradic
#BB4B24 #48BB24 #2494BB #9624BB
square
#BB4B24 #48BB24 #2494BB #9624BB
split-complementary
#BB4B24 #24BB96 #2448BB
monochromatic
#542210 #88361A #BB4B24 #DB6942 #E49275
Accessibility & contrast
On white
5.07
#BB4B24 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#BB4B24 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4B24
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4B24 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4B24 | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B5F1E
Deuteranopia (green-blind)
#867820
Tritanopia (blue-blind)
#CE3043
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #bb4b24; /* rgb */ color: rgb(187, 75, 36); /* oklch */ color: oklch(55.6% 0.154 38.6);
Tailwind
colors: {
custom: {
50: '#d88162',
500: '#bb4b24',
950: '#000000',
},
}SCSS
$custom: #bb4b24; $custom-light: #d88162; $custom-dark: #000000;
JSON
{
"hex": "#bb4b24",
"rgb": {
"r": 187,
"g": 75,
"b": 36
},
"hsl": {
"h": 15.497,
"s": 67.713,
"l": 43.725
},
"oklch": {
"l": 0.55609,
"c": 0.15382,
"h": 38.6
},
"luminance": 0.15724
}Semantic roles & 50–950 ramp
primary
#BB4B24
secondary
#6FB4CC
accent
#BEEB3D
background
#FEF8F5
surface
#FCEFEA
border
#D5CAC6
text
#160B05
muted
#847C79