#B15823#B15823
#B15823 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.0% C 0.133 H 47.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B15823 |
|---|---|
| RGB | rgb(177, 88, 35) |
| HSL | hsl(22, 67%, 42%) |
| HSV | hsv(22, 80%, 69%) |
| CMYK | cmyk(0%, 50.3%, 80.2%, 30.6%) |
| CIE-LAB | lab(47.56, 32.69, 45.33) |
| CIE-LCH | lch(47.56, 55.89, 54.21°) |
| OKLab | oklab(56.01% 0.089 0.0983) |
| OKLCH | oklch(56.01% 0.133 47.8) |
| XYZ | xyz(21.9267, 16.4506, 3.6104) |
| Luminance | 0.1645 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna (survey)
#A9561E
ΔE00 2.17
Burnt Sienna
#B04E0F
ΔE00 2.97
Burnt Siena
#B75203
ΔE00 3.35
Cinnamon
#AC4F06
ΔE00 3.75
Burnt Orange
#C04E01
ΔE00 4.19
Copper (survey)
#B66325
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B15823 #237CB1
analogous
#B12335 #B15823 #B19F23
triadic
#B15823 #23B158 #5823B1
tetradic
#B15823 #35B123 #237CB1 #9F23B1
square
#B15823 #35B123 #237CB1 #9F23B1
split-complementary
#B15823 #23B19F #2335B1
monochromatic
#4B250F #7E3F19 #B15823 #D87439 #E2986C
Accessibility & contrast
On white
4.90
#B15823 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#B15823 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B15823
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B15823 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B15823 | 1.00 | 4.90 | 4.29 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#71641B
Deuteranopia (green-blind)
#877921
Tritanopia (blue-blind)
#C2454D
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b15823; /* rgb */ color: rgb(177, 88, 35); /* oklch */ color: oklch(56.0% 0.133 47.8);
Tailwind
colors: {
custom: {
50: '#cf8962',
500: '#b15823',
950: '#000000',
},
}SCSS
$custom: #b15823; $custom-light: #cf8962; $custom-dark: #000000;
JSON
{
"hex": "#b15823",
"rgb": {
"r": 177,
"g": 88,
"b": 35
},
"hsl": {
"h": 22.394,
"s": 66.981,
"l": 41.569
},
"oklch": {
"l": 0.56013,
"c": 0.13258,
"h": 47.8
},
"luminance": 0.16448
}Semantic roles & 50–950 ramp
primary
#B15823
secondary
#68A4C8
accent
#AAEA3E
background
#FDF8F5
surface
#FBF0EA
border
#D4CBC6
text
#150B05
muted
#837C79