#C66F38#C66F38
#C66F38 is a light, vivid orange. Relative luminance 0.237; OKLCH L 63.0% C 0.130 H 50.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #C66F38 |
|---|---|
| RGB | rgb(198, 111, 56) |
| HSL | hsl(23, 56%, 50%) |
| HSV | hsv(23, 72%, 78%) |
| CMYK | cmyk(0%, 43.9%, 71.7%, 22.4%) |
| CIE-LAB | lab(55.75, 29.99, 44.57) |
| CIE-LCH | lch(55.75, 53.72, 56.07°) |
| OKLab | oklab(62.97% 0.0825 0.1004) |
| OKLCH | oklch(62.97% 0.13 50.6) |
| XYZ | xyz(29.6895, 23.6634, 6.7446) |
| Luminance | 0.2366 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate (CSS)
#D2691E
ΔE00 3.81
Clay Brown
#B2713D
ΔE00 4.99
Adobe
#BD6C48
ΔE00 5.01
Terracotta
#C96F4A
ΔE00 5.05
Copper (survey)
#B66325
ΔE00 5.23
Copper
#B87333
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C66F38 #388FC6
analogous
#C63848 #C66F38 #C6B638
triadic
#C66F38 #38C66F #6F38C6
tetradic
#C66F38 #48C638 #388FC6 #B638C6
square
#C66F38 #48C638 #388FC6 #B638C6
split-complementary
#C66F38 #38C6B6 #3848C6
monochromatic
#673A1D #96542B #C66F38 #D49167 #E2B497
Accessibility & contrast
On white
3.66
#C66F38 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#C66F38 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C66F38
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C66F38 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C66F38 | 1.00 | 3.66 | 5.73 | 5.73 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#887A32
Deuteranopia (green-blind)
#9D8D37
Tritanopia (blue-blind)
#D85D63
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #c66f38; /* rgb */ color: rgb(198, 111, 56); /* oklch */ color: oklch(63.0% 0.130 50.6);
Tailwind
colors: {
custom: {
50: '#dd9971',
500: '#c66f38',
950: '#000000',
},
}SCSS
$custom: #c66f38; $custom-light: #dd9971; $custom-dark: #000000;
JSON
{
"hex": "#c66f38",
"rgb": {
"r": 198,
"g": 111,
"b": 56
},
"hsl": {
"h": 23.239,
"s": 55.906,
"l": 49.804
},
"oklch": {
"l": 0.62968,
"c": 0.12994,
"h": 50.6
},
"luminance": 0.2366
}Semantic roles & 50–950 ramp
primary
#C66F38
secondary
#8DB4CD
accent
#A5DF49
background
#FEF9F6
surface
#FDF2EC
border
#D5CCC7
text
#160E08
muted
#847E7B