#B05B23#B05B23
#B05B23 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.129 H 50.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #B05B23 |
|---|---|
| RGB | rgb(176, 91, 35) |
| HSL | hsl(24, 67%, 41%) |
| HSV | hsv(24, 80%, 69%) |
| CMYK | cmyk(0%, 48.3%, 80.1%, 31%) |
| CIE-LAB | lab(48.05, 30.68, 45.75) |
| CIE-LCH | lch(48.05, 55.08, 56.16°) |
| OKLab | oklab(56.36% 0.083 0.0993) |
| OKLCH | oklch(56.36% 0.129 50.1) |
| XYZ | xyz(21.9510, 16.8362, 3.6835) |
| Luminance | 0.1683 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.12
Copper (survey)
#B66325
ΔE00 3.11
Burnt Siena
#B75203
ΔE00 3.41
Burnt Sienna
#B04E0F
ΔE00 3.73
Cinnamon
#AC4F06
ΔE00 3.90
Rust Orange
#C45508
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05B23 #2378B0
analogous
#B02331 #B05B23 #B0A223
triadic
#B05B23 #23B05B #5B23B0
tetradic
#B05B23 #31B023 #2378B0 #A223B0
square
#B05B23 #31B023 #2378B0 #A223B0
split-complementary
#B05B23 #23B0A2 #2331B0
monochromatic
#4A260F #7D4119 #B05B23 #D87839 #E29B6C
Accessibility & contrast
On white
4.81
#B05B23 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#B05B23 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05B23
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05B23 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05B23 | 1.00 | 4.81 | 4.37 | 4.81 |
| #FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#73661B
Deuteranopia (green-blind)
#887922
Tritanopia (blue-blind)
#C14950
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b05b23; /* rgb */ color: rgb(176, 91, 35); /* oklch */ color: oklch(56.4% 0.129 50.1);
Tailwind
colors: {
custom: {
50: '#ce8a62',
500: '#b05b23',
950: '#000000',
},
}SCSS
$custom: #b05b23; $custom-light: #ce8a62; $custom-dark: #000000;
JSON
{
"hex": "#b05b23",
"rgb": {
"r": 176,
"g": 91,
"b": 35
},
"hsl": {
"h": 23.83,
"s": 66.825,
"l": 41.373
},
"oklch": {
"l": 0.5636,
"c": 0.12939,
"h": 50.1
},
"luminance": 0.16834
}Semantic roles & 50–950 ramp
primary
#B05B23
secondary
#67A1C8
accent
#A6EA3E
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C05
muted
#837D7A