#673D2C#673D2C
#673D2C is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.6% C 0.065 H 42.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).
Color values
| HEX | #673D2C |
|---|---|
| RGB | rgb(103, 61, 44) |
| HSL | hsl(17, 40%, 29%) |
| HSV | hsv(17, 57%, 40%) |
| CMYK | cmyk(0%, 40.8%, 57.3%, 59.6%) |
| CIE-LAB | lab(30.41, 16.47, 18.22) |
| CIE-LCH | lch(30.41, 24.56, 47.88°) |
| OKLab | oklab(40.63% 0.0481 0.0443) |
| OKLCH | oklch(40.63% 0.065 42.6) |
| XYZ | xyz(7.7174, 6.4036, 3.2120) |
| Luminance | 0.0640 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Espresso
#4B382A
ΔE00 9.24
Walnut
#5C4A3D
ΔE00 9.49
Chestnut
#742802
ΔE00 9.71
Reddish Brown
#7F2B0A
ΔE00 9.93
Purple Brown
#673A3F
ΔE00 10.17
Umber
#635147
ΔE00 10.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#673D2C #2C5667
analogous
#672C39 #673D2C #675B2C
triadic
#673D2C #2C673D #3D2C67
tetradic
#673D2C #39672C #2C5667 #5B2C67
square
#673D2C #39672C #2C5667 #5B2C67
split-complementary
#673D2C #2C675B #2C3967
monochromatic
#150D09 #3C241A #673D2C #92563E #B77256
Accessibility & contrast
On white
9.21
#673D2C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#673D2C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #673D2C
9.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##673D2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##673D2C | 1.00 | 9.21 | 2.28 | 9.21 |
| #FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#48422B
Deuteranopia (green-blind)
#524B2C
Tritanopia (blue-blind)
#703639
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #673d2c; /* rgb */ color: rgb(103, 61, 44); /* oklch */ color: oklch(40.6% 0.065 42.6);
Tailwind
colors: {
custom: {
50: '#957365',
500: '#673d2c',
950: '#000000',
},
}SCSS
$custom: #673d2c; $custom-light: #957365; $custom-dark: #000000;
JSON
{
"hex": "#673d2c",
"rgb": {
"r": 103,
"g": 61,
"b": 44
},
"hsl": {
"h": 17.288,
"s": 40.136,
"l": 28.824
},
"oklch": {
"l": 0.40625,
"c": 0.06535,
"h": 42.6
},
"luminance": 0.06403
}Semantic roles & 50–950 ramp
primary
#673D2C
secondary
#568699
accent
#ADD058
background
#F9F6F6
surface
#F2ECEB
border
#CCC7C6
text
#0E0805
muted
#7E7B7A