#B05E31#B05E31
#B05E31 is a mid, vivid orange. Relative luminance 0.175; OKLCH L 57.0% C 0.122 H 47.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #B05E31 |
|---|---|
| RGB | rgb(176, 94, 49) |
| HSL | hsl(21, 56%, 44%) |
| HSV | hsv(21, 72%, 69%) |
| CMYK | cmyk(0%, 46.6%, 72.2%, 31%) |
| CIE-LAB | lab(48.83, 29.68, 39.73) |
| CIE-LCH | lch(48.83, 49.59, 53.24°) |
| OKLab | oklab(57% 0.0823 0.0896) |
| OKLCH | oklch(57% 0.122 47.5) |
| XYZ | xyz(22.4636, 17.4598, 5.0922) |
| Luminance | 0.1746 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.79
Copper (survey)
#B66325
ΔE00 4.27
Earth
#A2653E
ΔE00 4.40
Burnt Sienna
#B04E0F
ΔE00 5.21
Sienna
#A0522D
ΔE00 5.22
Burnt Siena
#B75203
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05E31 #3183B0
analogous
#B03144 #B05E31 #B09E31
triadic
#B05E31 #31B05E #5E31B0
tetradic
#B05E31 #44B031 #3183B0 #9E31B0
square
#B05E31 #44B031 #3183B0 #9E31B0
split-complementary
#B05E31 #31B09E #3144B0
monochromatic
#502B16 #804424 #B05E31 #CE7D50 #DCA080
Accessibility & contrast
On white
4.68
#B05E31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#B05E31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05E31
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05E31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05E31 | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#75692C
Deuteranopia (green-blind)
#897B30
Tritanopia (blue-blind)
#C14D54
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b05e31; /* rgb */ color: rgb(176, 94, 49); /* oklch */ color: oklch(57.0% 0.122 47.5);
Tailwind
colors: {
custom: {
50: '#cd8d6b',
500: '#b05e31',
950: '#000000',
},
}SCSS
$custom: #b05e31; $custom-light: #cd8d6b; $custom-dark: #000000;
JSON
{
"hex": "#b05e31",
"rgb": {
"r": 176,
"g": 94,
"b": 49
},
"hsl": {
"h": 21.26,
"s": 56.444,
"l": 44.118
},
"oklch": {
"l": 0.56999,
"c": 0.12168,
"h": 47.5
},
"luminance": 0.17457
}Semantic roles & 50–950 ramp
primary
#B05E31
secondary
#78AAC5
accent
#AAE048
background
#FDF8F6
surface
#FAF0EB
border
#D3CBC6
text
#150C07
muted
#837D7A