#B05B27#B05B27
#B05B27 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.4% C 0.128 H 48.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B05B27 |
|---|---|
| RGB | rgb(176, 91, 39) |
| HSL | hsl(23, 64%, 42%) |
| HSV | hsv(23, 78%, 69%) |
| CMYK | cmyk(0%, 48.3%, 77.8%, 31%) |
| CIE-LAB | lab(48.08, 30.83, 43.93) |
| CIE-LCH | lch(48.08, 53.67, 54.93°) |
| OKLab | oklab(56.4% 0.0841 0.0964) |
| OKLCH | oklch(56.4% 0.128 48.9) |
| XYZ | xyz(22.0139, 16.8614, 4.0144) |
| Luminance | 0.1686 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.35
Copper (survey)
#B66325
ΔE00 3.59
Burnt Sienna
#B04E0F
ΔE00 3.82
Burnt Siena
#B75203
ΔE00 3.90
Cinnamon
#AC4F06
ΔE00 4.32
Rust Orange
#C45508
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B05B27 #277CB0
analogous
#B02737 #B05B27 #B0A027
triadic
#B05B27 #27B05B #5B27B0
tetradic
#B05B27 #37B027 #277CB0 #A027B0
square
#B05B27 #37B027 #277CB0 #A027B0
split-complementary
#B05B27 #27B0A0 #2737B0
monochromatic
#4C2711 #7E411C #B05B27 #D57840 #E09B72
Accessibility & contrast
On white
4.80
#B05B27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#B05B27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B05B27
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B05B27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B05B27 | 1.00 | 4.80 | 4.37 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736620
Deuteranopia (green-blind)
#887A26
Tritanopia (blue-blind)
#C14950
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b05b27; /* rgb */ color: rgb(176, 91, 39); /* oklch */ color: oklch(56.4% 0.128 48.9);
Tailwind
colors: {
custom: {
50: '#ce8b64',
500: '#b05b27',
950: '#000000',
},
}SCSS
$custom: #b05b27; $custom-light: #ce8b64; $custom-dark: #000000;
JSON
{
"hex": "#b05b27",
"rgb": {
"r": 176,
"g": 91,
"b": 39
},
"hsl": {
"h": 22.774,
"s": 63.721,
"l": 42.157
},
"oklch": {
"l": 0.56395,
"c": 0.12792,
"h": 48.9
},
"luminance": 0.16859
}Semantic roles & 50–950 ramp
primary
#B05B27
secondary
#6CA4C7
accent
#A8E741
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A