#C1663B#C1663B
#C1663B is a mid, vivid orange. Relative luminance 0.212; OKLCH L 60.8% C 0.130 H 44.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #C1663B |
|---|---|
| RGB | rgb(193, 102, 59) |
| HSL | hsl(19, 53%, 49%) |
| HSV | hsv(19, 69%, 76%) |
| CMYK | cmyk(0%, 47.2%, 69.4%, 24.3%) |
| CIE-LAB | lab(53.12, 32.90, 39.94) |
| CIE-LCH | lch(53.12, 51.75, 50.52°) |
| OKLab | oklab(60.82% 0.0922 0.0912) |
| OKLCH | oklch(60.82% 0.13 44.7) |
| XYZ | xyz(27.5355, 21.1591, 6.7709) |
| Luminance | 0.2116 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 2.06
Adobe
#BD6C48
ΔE00 2.52
Terracotta (survey)
#CA6641
ΔE00 2.86
Terracota
#CB6843
ΔE00 3.06
Terracotta
#C96F4A
ΔE00 3.55
Clay
#B66A50
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C1663B #3B96C1
analogous
#C13B53 #C1663B #C1A93B
triadic
#C1663B #3BC166 #663BC1
tetradic
#C1663B #53C13B #3B96C1 #A93BC1
square
#C1663B #53C13B #3B96C1 #A93BC1
split-complementary
#C1663B #3BC1A9 #3B53C1
monochromatic
#63341E #924D2D #C1663B #D18A68 #DFAE97
Accessibility & contrast
On white
4.01
#C1663B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#C1663B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C1663B
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C1663B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C1663B | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F7337
Deuteranopia (green-blind)
#95873A
Tritanopia (blue-blind)
#D3545C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #c1663b; /* rgb */ color: rgb(193, 102, 59); /* oklch */ color: oklch(60.8% 0.130 44.7);
Tailwind
colors: {
custom: {
50: '#da9372',
500: '#c1663b',
950: '#000000',
},
}SCSS
$custom: #c1663b; $custom-light: #da9372; $custom-dark: #000000;
JSON
{
"hex": "#c1663b",
"rgb": {
"r": 193,
"g": 102,
"b": 59
},
"hsl": {
"h": 19.254,
"s": 53.175,
"l": 49.412
},
"oklch": {
"l": 0.6082,
"c": 0.12973,
"h": 44.7
},
"luminance": 0.21156
}Semantic roles & 50–950 ramp
primary
#C1663B
secondary
#8DB7CB
accent
#AEDD4B
background
#FEF9F7
surface
#FCF1ED
border
#D5CBC8
text
#160D08
muted
#847E7B