#673A2B#673A2B
#673A2B is a dark, moderate orange. Relative luminance 0.061; OKLCH L 40.0% C 0.069 H 39.1°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).
Color values
| HEX | #673A2B |
|---|---|
| RGB | rgb(103, 58, 43) |
| HSL | hsl(15, 41%, 29%) |
| HSV | hsv(15, 58%, 40%) |
| CMYK | cmyk(0%, 43.7%, 58.3%, 59.6%) |
| CIE-LAB | lab(29.63, 18.21, 17.84) |
| CIE-LCH | lch(29.63, 25.49, 44.42°) |
| OKLab | oklab(40.02% 0.0532 0.0433) |
| OKLCH | oklch(40.02% 0.069 39.1) |
| XYZ | xyz(7.5431, 6.0848, 3.0623) |
| Luminance | 0.0608 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Purple Brown
#673A3F
ΔE00 9.22
Chestnut
#742802
ΔE00 9.46
Reddish Brown
#7F2B0A
ΔE00 9.59
Purplish Brown
#6B4247
ΔE00 9.82
Espresso
#4B382A
ΔE00 10.03
Red Brown
#8B2E16
ΔE00 10.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#673A2B #2B5867
analogous
#672B3A #673A2B #67582B
triadic
#673A2B #2B673A #3A2B67
tetradic
#673A2B #3A672B #2B5867 #582B67
square
#673A2B #3A672B #2B5867 #582B67
split-complementary
#673A2B #2B6758 #2B3A67
monochromatic
#160C09 #3C2219 #673A2B #92523D #B86D55
Accessibility & contrast
On white
9.47
#673A2B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.22
#673A2B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #673A2B
9.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##673A2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##673A2B | 1.00 | 9.47 | 2.22 | 9.47 |
| #FFFFFF | 9.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#45402A
Deuteranopia (green-blind)
#504A2A
Tritanopia (blue-blind)
#703236
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #673a2b; /* rgb */ color: rgb(103, 58, 43); /* oklch */ color: oklch(40.0% 0.069 39.1);
Tailwind
colors: {
custom: {
50: '#957064',
500: '#673a2b',
950: '#000000',
},
}SCSS
$custom: #673a2b; $custom-light: #957064; $custom-dark: #000000;
JSON
{
"hex": "#673a2b",
"rgb": {
"r": 103,
"g": 58,
"b": 43
},
"hsl": {
"h": 15,
"s": 41.096,
"l": 28.627
},
"oklch": {
"l": 0.40017,
"c": 0.06862,
"h": 39.1
},
"luminance": 0.06084
}Semantic roles & 50–950 ramp
primary
#673A2B
secondary
#558899
accent
#B2D157
background
#F9F6F6
surface
#F2ECEB
border
#CCC7C6
text
#0E0705
muted
#7E7A7A