#B3691C#B3691C
#B3691C is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.1% C 0.127 H 60.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #B3691C |
|---|---|
| RGB | rgb(179, 105, 28) |
| HSL | hsl(31, 73%, 41%) |
| HSV | hsv(31, 84%, 70%) |
| CMYK | cmyk(0%, 41.3%, 84.4%, 29.8%) |
| CIE-LAB | lab(51.58, 24.09, 51.98) |
| CIE-LCH | lch(51.58, 57.29, 65.13°) |
| OKLab | oklab(59.15% 0.0623 0.1107) |
| OKLCH | oklch(59.15% 0.127 60.6) |
| XYZ | xyz(23.8537, 19.7733, 3.6588) |
| Luminance | 0.1977 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Umber (survey)
#B26400
ΔE00 2.29
Brown Orange
#B96902
ΔE00 2.34
Orangey Brown
#B16002
ΔE00 3.01
Orange Brown
#BE6400
ΔE00 3.21
Orangish Brown
#B25F03
ΔE00 3.29
Copper
#B87333
ΔE00 3.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3691C #1C66B3
analogous
#B31D1C #B3691C #B1B31C
triadic
#B3691C #1CB369 #691CB3
tetradic
#B3691C #1CB31D #1C66B3 #B31CB1
square
#B3691C #1CB31D #1C66B3 #B31CB1
split-complementary
#B3691C #1CB1B3 #1D1CB3
monochromatic
#492B0B #7E4A14 #B3691C #DE882E #E7A663
Accessibility & contrast
On white
4.24
#B3691C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#B3691C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3691C
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3691C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3691C | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#80710C
Deuteranopia (green-blind)
#91821D
Tritanopia (blue-blind)
#C4585A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #b3691c; /* rgb */ color: rgb(179, 105, 28); /* oklch */ color: oklch(59.1% 0.127 60.6);
Tailwind
colors: {
custom: {
50: '#d09460',
500: '#b3691c',
950: '#000000',
},
}SCSS
$custom: #b3691c; $custom-light: #d09460; $custom-dark: #000000;
JSON
{
"hex": "#b3691c",
"rgb": {
"r": 179,
"g": 105,
"b": 28
},
"hsl": {
"h": 30.596,
"s": 72.947,
"l": 40.588
},
"oklch": {
"l": 0.59147,
"c": 0.12699,
"h": 60.6
},
"luminance": 0.19771
}Semantic roles & 50–950 ramp
primary
#B3691C
secondary
#5F94CB
accent
#92F038
background
#FDF9F5
surface
#FBF1EA
border
#D4CBC6
text
#150D05
muted
#837E79