#B3871A#B3871A
#B3871A is a light, vivid orange. Relative luminance 0.270; OKLCH L 64.9% C 0.126 H 83.9°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #B3871A |
|---|---|
| RGB | rgb(179, 135, 26) |
| HSL | hsl(43, 75%, 40%) |
| HSV | hsv(43, 85%, 70%) |
| CMYK | cmyk(0%, 24.6%, 85.5%, 29.8%) |
| CIE-LAB | lab(58.96, 7.35, 58.89) |
| CIE-LCH | lch(58.96, 59.34, 82.88°) |
| OKLab | oklab(64.9% 0.0134 0.1255) |
| OKLCH | oklch(64.9% 0.126 83.9) |
| XYZ | xyz(27.4427, 26.9883, 4.7410) |
| Luminance | 0.2699 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Darkgoldenrod
#B8860B
ΔE00 1.70
Mustard Brown
#AC7E04
ΔE00 3.05
Yellowy Brown
#AE8B0C
ΔE00 3.39
Ochre
#BF9005
ΔE00 3.70
Dark Mustard
#A88905
ΔE00 4.48
Bronze (survey)
#A87900
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3871A #1A46B3
analogous
#B33A1A #B3871A #92B31A
triadic
#B3871A #1AB387 #871AB3
tetradic
#B3871A #1AB33A #1A46B3 #B31A92
square
#B3871A #1AB33A #1A46B3 #B31A92
split-complementary
#B3871A #1A92B3 #3A1AB3
monochromatic
#48360A #7E5F12 #B3871A #E0AC2A #E8C160
Accessibility & contrast
On white
3.28
#B3871A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.40
#B3871A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3871A
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3871A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3871A | 1.00 | 3.28 | 6.40 | 6.40 |
| #FFFFFF | 3.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9A8700
Deuteranopia (green-blind)
#A49321
Tritanopia (blue-blind)
#C37973
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #b3871a; /* rgb */ color: rgb(179, 135, 26); /* oklch */ color: oklch(64.9% 0.126 83.9);
Tailwind
colors: {
custom: {
50: '#cfa963',
500: '#b3871a',
950: '#000000',
},
}SCSS
$custom: #b3871a; $custom-light: #cfa963; $custom-dark: #000000;
JSON
{
"hex": "#b3871a",
"rgb": {
"r": 179,
"g": 135,
"b": 26
},
"hsl": {
"h": 42.745,
"s": 74.634,
"l": 40.196
},
"oklch": {
"l": 0.64895,
"c": 0.1262,
"h": 83.9
},
"luminance": 0.26986
}Semantic roles & 50–950 ramp
primary
#B3871A
secondary
#5D7DCC
accent
#6CF137
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#150F06
muted
#837F7A