#B15A30#B15A30
#B15A30 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.126 H 44.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B15A30 |
|---|---|
| RGB | rgb(177, 90, 48) |
| HSL | hsl(20, 57%, 44%) |
| HSV | hsv(20, 73%, 69%) |
| CMYK | cmyk(0%, 49.2%, 72.9%, 30.6%) |
| CIE-LAB | lab(48.10, 32.19, 39.49) |
| CIE-LCH | lch(48.10, 50.95, 50.82°) |
| OKLab | oklab(56.47% 0.0896 0.0889) |
| OKLCH | oklch(56.47% 0.126 44.8) |
| XYZ | xyz(22.3232, 16.8755, 4.8775) |
| Luminance | 0.1687 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 4.20
Sienna
#A0522D
ΔE00 4.40
Burnt Sienna
#B04E0F
ΔE00 4.87
Earth
#A2653E
ΔE00 5.51
Brick Orange
#C14A09
ΔE00 5.55
Copper (survey)
#B66325
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15A30 #3087B1
analogous
#B13047 #B15A30 #B19B30
triadic
#B15A30 #30B15A #5A30B1
tetradic
#B15A30 #47B130 #3087B1 #9B30B1
square
#B15A30 #47B130 #3087B1 #9B30B1
split-complementary
#B15A30 #30B19B #3047B1
monochromatic
#512916 #814223 #B15A30 #CF794F #DC9D7F
Accessibility & contrast
On white
4.80
#B15A30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.37
#B15A30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15A30
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15A30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15A30 | 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)
#72662B
Deuteranopia (green-blind)
#877A2E
Tritanopia (blue-blind)
#C24851
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b15a30; /* rgb */ color: rgb(177, 90, 48); /* oklch */ color: oklch(56.5% 0.126 44.8);
Tailwind
colors: {
custom: {
50: '#ce8a6a',
500: '#b15a30',
950: '#000000',
},
}SCSS
$custom: #b15a30; $custom-light: #ce8a6a; $custom-dark: #000000;
JSON
{
"hex": "#b15a30",
"rgb": {
"r": 177,
"g": 90,
"b": 48
},
"hsl": {
"h": 19.535,
"s": 57.333,
"l": 44.118
},
"oklch": {
"l": 0.56465,
"c": 0.12624,
"h": 44.8
},
"luminance": 0.16873
}Semantic roles & 50–950 ramp
primary
#B15A30
secondary
#78ACC5
accent
#AFE147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150C06
muted
#837D7A