#B15D2B#B15D2B
#B15D2B is a mid, vivid orange. Relative luminance 0.173; OKLCH L 56.9% C 0.126 H 48.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #B15D2B |
|---|---|
| RGB | rgb(177, 93, 43) |
| HSL | hsl(22, 61%, 43%) |
| HSV | hsv(22, 76%, 69%) |
| CMYK | cmyk(0%, 47.5%, 75.7%, 30.6%) |
| CIE-LAB | lab(48.70, 30.34, 42.66) |
| CIE-LCH | lch(48.70, 52.35, 54.58°) |
| OKLab | oklab(56.91% 0.0832 0.0946) |
| OKLCH | oklch(56.91% 0.126 48.7) |
| XYZ | xyz(22.4839, 17.3529, 4.4504) |
| Luminance | 0.1735 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.06
Copper (survey)
#B66325
ΔE00 3.43
Burnt Siena
#B75203
ΔE00 4.49
Burnt Sienna
#B04E0F
ΔE00 4.51
Earth
#A2653E
ΔE00 4.89
Rust Orange
#C45508
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15D2B #2B7FB1
analogous
#B12B3C #B15D2B #B1A02B
triadic
#B15D2B #2BB15D #5D2BB1
tetradic
#B15D2B #3CB12B #2B7FB1 #A02BB1
square
#B15D2B #3CB12B #2B7FB1 #A02BB1
split-complementary
#B15D2B #2BB1A0 #2B3CB1
monochromatic
#4F2913 #80431F #B15D2B #D27B47 #DE9E78
Accessibility & contrast
On white
4.70
#B15D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#B15D2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15D2B
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15D2B | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#756825
Deuteranopia (green-blind)
#897B2A
Tritanopia (blue-blind)
#C24B52
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #b15d2b; /* rgb */ color: rgb(177, 93, 43); /* oklch */ color: oklch(56.9% 0.126 48.7);
Tailwind
colors: {
custom: {
50: '#cf8c67',
500: '#b15d2b',
950: '#000000',
},
}SCSS
$custom: #b15d2b; $custom-light: #cf8c67; $custom-dark: #000000;
JSON
{
"hex": "#b15d2b",
"rgb": {
"r": 177,
"g": 93,
"b": 43
},
"hsl": {
"h": 22.388,
"s": 60.909,
"l": 43.137
},
"oklch": {
"l": 0.56908,
"c": 0.12597,
"h": 48.7
},
"luminance": 0.1735
}Semantic roles & 50–950 ramp
primary
#B15D2B
secondary
#72A7C6
accent
#A8E444
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A