#73371B#73371B
#73371B is a dark, moderate orange. Relative luminance 0.065; OKLCH L 41.0% C 0.094 H 44.0°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).
Color values
| HEX | #73371B |
|---|---|
| RGB | rgb(115, 55, 27) |
| HSL | hsl(19, 62%, 28%) |
| HSV | hsv(19, 77%, 45%) |
| CMYK | cmyk(0%, 52.2%, 76.5%, 54.9%) |
| CIE-LAB | lab(30.54, 24.18, 29.02) |
| CIE-LCH | lch(30.54, 37.77, 50.20°) |
| OKLab | oklab(41.03% 0.0673 0.0651) |
| OKLCH | oklch(41.03% 0.094 44) |
| XYZ | xyz(8.6351, 6.4574, 1.8284) |
| Luminance | 0.0646 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 4.64
Reddish Brown
#7F2B0A
ΔE00 4.81
Red Brown
#8B2E16
ΔE00 6.50
Rust Brown
#8B3103
ΔE00 6.55
Saddlebrown
#8B4513
ΔE00 7.70
Brown Red
#922B05
ΔE00 7.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#73371B #1B5773
analogous
#731B2B #73371B #73631B
triadic
#73371B #1B7337 #371B73
tetradic
#73371B #2B731B #1B5773 #631B73
square
#73371B #2B731B #1B5773 #631B73
split-complementary
#73371B #1B7363 #1B2B73
monochromatic
#190C06 #411F0F #73371B #A54F27 #D06938
Accessibility & contrast
On white
9.17
#73371B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.29
#73371B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #73371B
9.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##73371B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##73371B | 1.00 | 9.17 | 2.29 | 9.17 |
| #FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#484018
Deuteranopia (green-blind)
#564D1A
Tritanopia (blue-blind)
#7E2B31
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #73371b; /* rgb */ color: rgb(115, 55, 27); /* oklch */ color: oklch(41.0% 0.094 44.0);
Tailwind
colors: {
custom: {
50: '#a16f59',
500: '#73371b',
950: '#000000',
},
}SCSS
$custom: #73371b; $custom-light: #a16f59; $custom-dark: #000000;
JSON
{
"hex": "#73371b",
"rgb": {
"r": 115,
"g": 55,
"b": 27
},
"hsl": {
"h": 19.091,
"s": 61.972,
"l": 27.843
},
"oklch": {
"l": 0.41025,
"c": 0.09368,
"h": 44
},
"luminance": 0.06456
}Semantic roles & 50–950 ramp
primary
#73371B
secondary
#4287A8
accent
#B1E543
background
#FAF6F5
surface
#F4ECE9
border
#CEC7C5
text
#100703
muted
#7F7A78