#B4671B#B4671B
#B4671B is a mid, vivid orange. Relative luminance 0.195; OKLCH L 58.9% C 0.129 H 59.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B4671B |
|---|---|
| RGB | rgb(180, 103, 27) |
| HSL | hsl(30, 74%, 41%) |
| HSV | hsv(30, 85%, 71%) |
| CMYK | cmyk(0%, 42.8%, 85%, 29.4%) |
| CIE-LAB | lab(51.25, 25.60, 52.11) |
| CIE-LCH | lch(51.25, 58.06, 63.84°) |
| OKLab | oklab(58.92% 0.0665 0.1106) |
| OKLCH | oklch(58.92% 0.129 59) |
| XYZ | xyz(23.8726, 19.4856, 3.5406) |
| Luminance | 0.1948 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Umber (survey)
#B26400
ΔE00 2.37
Orangey Brown
#B16002
ΔE00 2.54
Orangish Brown
#B25F03
ΔE00 2.67
Orange Brown
#BE6400
ΔE00 2.70
Brown Orange
#B96902
ΔE00 2.72
Copper (survey)
#B66325
ΔE00 3.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4671B #1B68B4
analogous
#B41B1B #B4671B #B4B31B
triadic
#B4671B #1BB467 #671BB4
tetradic
#B4671B #1BB41B #1B68B4 #B31BB4
square
#B4671B #1BB41B #1B68B4 #B31BB4
split-complementary
#B4671B #1BB4B3 #1B1BB4
monochromatic
#4A2A0B #7F4913 #B4671B #DF862D #E7A462
Accessibility & contrast
On white
4.29
#B4671B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.90
#B4671B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B4671B
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4671B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B4671B | 1.00 | 4.29 | 4.90 | 4.90 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E6F0B
Deuteranopia (green-blind)
#91811B
Tritanopia (blue-blind)
#C55659
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #b4671b; /* rgb */ color: rgb(180, 103, 27); /* oklch */ color: oklch(58.9% 0.129 59.0);
Tailwind
colors: {
custom: {
50: '#d1935f',
500: '#b4671b',
950: '#000000',
},
}SCSS
$custom: #b4671b; $custom-light: #d1935f; $custom-dark: #000000;
JSON
{
"hex": "#b4671b",
"rgb": {
"r": 180,
"g": 103,
"b": 27
},
"hsl": {
"h": 29.804,
"s": 73.913,
"l": 40.588
},
"oklch": {
"l": 0.5892,
"c": 0.12907,
"h": 59
},
"luminance": 0.19483
}Semantic roles & 50–950 ramp
primary
#B4671B
secondary
#5F96CC
accent
#95F137
background
#FDF9F5
surface
#FBF1EA
border
#D4CBC6
text
#150D05
muted
#837E79