#673B27#673B27
#673B27 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.070 H 44.7°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).
Color values
| HEX | #673B27 |
|---|---|
| RGB | rgb(103, 59, 39) |
| HSL | hsl(19, 45%, 28%) |
| HSV | hsv(19, 62%, 40%) |
| CMYK | cmyk(0%, 42.7%, 62.1%, 59.6%) |
| CIE-LAB | lab(29.81, 17.24, 20.58) |
| CIE-LCH | lch(29.81, 26.84, 50.05°) |
| OKLab | oklab(40.14% 0.0496 0.0491) |
| OKLCH | oklch(40.14% 0.07 44.7) |
| XYZ | xyz(7.5242, 6.1587, 2.7115) |
| Luminance | 0.0616 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chestnut
#742802
ΔE00 8.56
Reddish Brown
#7F2B0A
ΔE00 9.01
Brown (survey)
#653700
ΔE00 9.47
Espresso
#4B382A
ΔE00 9.49
Red Brown
#8B2E16
ΔE00 10.09
Walnut
#5C4A3D
ΔE00 10.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#673B27 #275367
analogous
#672733 #673B27 #675B27
triadic
#673B27 #27673B #3B2767
tetradic
#673B27 #336727 #275367 #5B2767
square
#673B27 #336727 #275367 #5B2767
split-complementary
#673B27 #27675B #273367
monochromatic
#160D08 #3B2216 #673B27 #935438 #BC6F4D
Accessibility & contrast
On white
9.41
#673B27 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#673B27 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #673B27
9.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##673B27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##673B27 | 1.00 | 9.41 | 2.23 | 9.41 |
| #FFFFFF | 9.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#474025
Deuteranopia (green-blind)
#514A27
Tritanopia (blue-blind)
#703336
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #673b27; /* rgb */ color: rgb(103, 59, 39); /* oklch */ color: oklch(40.1% 0.070 44.7);
Tailwind
colors: {
custom: {
50: '#967161',
500: '#673b27',
950: '#000000',
},
}SCSS
$custom: #673b27; $custom-light: #967161; $custom-dark: #000000;
JSON
{
"hex": "#673b27",
"rgb": {
"r": 103,
"g": 59,
"b": 39
},
"hsl": {
"h": 18.75,
"s": 45.07,
"l": 27.843
},
"oklch": {
"l": 0.40136,
"c": 0.06983,
"h": 44.7
},
"luminance": 0.06158
}Semantic roles & 50–950 ramp
primary
#673B27
secondary
#50839A
accent
#ACD553
background
#F9F6F5
surface
#F2ECEA
border
#CCC7C6
text
#0E0705
muted
#7E7A79