#C0643C#C0643C
#C0643C is a mid, vivid orange. Relative luminance 0.206; OKLCH L 60.4% C 0.130 H 43.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #C0643C |
|---|---|
| RGB | rgb(192, 100, 60) |
| HSL | hsl(18, 52%, 49%) |
| HSV | hsv(18, 69%, 75%) |
| CMYK | cmyk(0%, 47.9%, 68.7%, 24.7%) |
| CIE-LAB | lab(52.56, 33.61, 38.74) |
| CIE-LCH | lch(52.56, 51.29, 49.06°) |
| OKLab | oklab(60.37% 0.0947 0.0888) |
| OKLCH | oklch(60.37% 0.13 43.2) |
| XYZ | xyz(27.1134, 20.6502, 6.8321) |
| Luminance | 0.2065 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 1.89
Terracotta (survey)
#CA6641
ΔE00 2.54
Adobe
#BD6C48
ΔE00 2.60
Terracota
#CB6843
ΔE00 2.89
Terracotta
#C96F4A
ΔE00 3.79
Clay
#B66A50
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C0643C #3C98C0
analogous
#C03C56 #C0643C #C0A63C
triadic
#C0643C #3CC064 #643CC0
tetradic
#C0643C #56C03C #3C98C0 #A63CC0
square
#C0643C #56C03C #3C98C0 #A63CC0
split-complementary
#C0643C #3CC0A6 #3C56C0
monochromatic
#63331F #914C2D #C0643C #D08869 #DFAD98
Accessibility & contrast
On white
4.09
#C0643C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#C0643C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C0643C
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C0643C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C0643C | 1.00 | 4.09 | 5.13 | 5.13 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D7138
Deuteranopia (green-blind)
#93853B
Tritanopia (blue-blind)
#D2525B
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #c0643c; /* rgb */ color: rgb(192, 100, 60); /* oklch */ color: oklch(60.4% 0.130 43.2);
Tailwind
colors: {
custom: {
50: '#d99173',
500: '#c0643c',
950: '#000000',
},
}SCSS
$custom: #c0643c; $custom-light: #d99173; $custom-dark: #000000;
JSON
{
"hex": "#c0643c",
"rgb": {
"r": 192,
"g": 100,
"b": 60
},
"hsl": {
"h": 18.182,
"s": 52.381,
"l": 49.412
},
"oklch": {
"l": 0.60367,
"c": 0.12983,
"h": 43.2
},
"luminance": 0.20647
}Semantic roles & 50–950 ramp
primary
#C0643C
secondary
#8DB8CA
accent
#B0DC4C
background
#FEF9F7
surface
#FCF1ED
border
#D5CBC8
text
#160D08
muted
#847E7B