#B15A2E#B15A2E
#B15A2E is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.4% C 0.127 H 45.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B15A2E |
|---|---|
| RGB | rgb(177, 90, 46) |
| HSL | hsl(20, 59%, 44%) |
| HSV | hsv(20, 74%, 69%) |
| CMYK | cmyk(0%, 49.2%, 74%, 30.6%) |
| CIE-LAB | lab(48.08, 32.09, 40.50) |
| CIE-LCH | lch(48.08, 51.67, 51.61°) |
| OKLab | oklab(56.44% 0.089 0.0906) |
| OKLCH | oklch(56.44% 0.127 45.5) |
| XYZ | xyz(22.2828, 16.8593, 4.6650) |
| Luminance | 0.1686 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 3.75
Sienna
#A0522D
ΔE00 4.50
Burnt Sienna
#B04E0F
ΔE00 4.51
Copper (survey)
#B66325
ΔE00 5.27
Burnt Siena
#B75203
ΔE00 5.30
Brick Orange
#C14A09
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15A2E #2E85B1
analogous
#B12E43 #B15A2E #B19B2E
triadic
#B15A2E #2EB15A #5A2EB1
tetradic
#B15A2E #43B12E #2E85B1 #9B2EB1
square
#B15A2E #43B12E #2E85B1 #9B2EB1
split-complementary
#B15A2E #2EB19B #2E43B1
monochromatic
#502915 #804121 #B15A2E #D0784C #DD9D7C
Accessibility & contrast
On white
4.80
#B15A2E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#B15A2E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15A2E
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15A2E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15A2E | 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)
#726629
Deuteranopia (green-blind)
#877A2C
Tritanopia (blue-blind)
#C24850
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b15a2e; /* rgb */ color: rgb(177, 90, 46); /* oklch */ color: oklch(56.4% 0.127 45.5);
Tailwind
colors: {
custom: {
50: '#cf8a69',
500: '#b15a2e',
950: '#000000',
},
}SCSS
$custom: #b15a2e; $custom-light: #cf8a69; $custom-dark: #000000;
JSON
{
"hex": "#b15a2e",
"rgb": {
"r": 177,
"g": 90,
"b": 46
},
"hsl": {
"h": 20.153,
"s": 58.744,
"l": 43.725
},
"oklch": {
"l": 0.56443,
"c": 0.12702,
"h": 45.5
},
"luminance": 0.16857
}Semantic roles & 50–950 ramp
primary
#B15A2E
secondary
#75ABC6
accent
#AEE246
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A