#673B0E#673B0E
#673B0E is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.084 H 60.8°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).
Color values
| HEX | #673B0E |
|---|---|
| RGB | rgb(103, 59, 14) |
| HSL | hsl(30, 76%, 23%) |
| HSV | hsv(30, 86%, 40%) |
| CMYK | cmyk(0%, 42.7%, 86.4%, 59.6%) |
| CIE-LAB | lab(29.52, 15.71, 33.97) |
| CIE-LCH | lch(29.52, 37.43, 65.19°) |
| OKLab | oklab(39.82% 0.0408 0.0731) |
| OKLCH | oklch(39.82% 0.084 60.8) |
| XYZ | xyz(7.2374, 6.0440, 1.2008) |
| Luminance | 0.0604 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 2.02
Chocolate
#7B3F00
ΔE00 5.19
Milk Chocolate
#7F4E1E
ΔE00 6.85
Mud Brown
#60460F
ΔE00 7.98
Medium Brown
#7F5112
ΔE00 8.41
Saddlebrown
#8B4513
ΔE00 8.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#673B0E #0E3A67
analogous
#670E0E #673B0E #66670E
triadic
#673B0E #0E673B #3B0E67
tetradic
#673B0E #0E670E #0E3A67 #670E66
square
#673B0E #0E670E #0E3A67 #670E66
split-complementary
#673B0E #0E6667 #0E0E67
monochromatic
#1B0F04 #311C07 #673B0E #9D5A15 #D3791D
Accessibility & contrast
On white
9.51
#673B0E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.21
#673B0E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #673B0E
9.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##673B0E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##673B0E | 1.00 | 9.51 | 2.21 | 9.51 |
| #FFFFFF | 9.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#493F07
Deuteranopia (green-blind)
#534A0E
Tritanopia (blue-blind)
#713132
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #673b0e; /* rgb */ color: rgb(103, 59, 14); /* oklch */ color: oklch(39.8% 0.084 60.8);
Tailwind
colors: {
custom: {
50: '#977151',
500: '#673b0e',
950: '#000000',
},
}SCSS
$custom: #673b0e; $custom-light: #977151; $custom-dark: #000000;
JSON
{
"hex": "#673b0e",
"rgb": {
"r": 103,
"g": 59,
"b": 14
},
"hsl": {
"h": 30.337,
"s": 76.068,
"l": 22.941
},
"oklch": {
"l": 0.39823,
"c": 0.08366,
"h": 60.8
},
"luminance": 0.06043
}Semantic roles & 50–950 ramp
primary
#673B0E
secondary
#3168A0
accent
#93F335
background
#F9F6F4
surface
#F2ECE7
border
#CCC7C3
text
#0E0702
muted
#7E7A78