#C55C37#C55C37
#C55C37 is a mid, vivid orange. Relative luminance 0.198; OKLCH L 59.8% C 0.144 H 39.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #C55C37 |
|---|---|
| RGB | rgb(197, 92, 55) |
| HSL | hsl(16, 56%, 49%) |
| HSV | hsv(16, 72%, 77%) |
| CMYK | cmyk(0%, 53.3%, 72.1%, 22.7%) |
| CIE-LAB | lab(51.61, 39.44, 40.53) |
| CIE-LCH | lch(51.61, 56.55, 45.78°) |
| OKLab | oklab(59.77% 0.1112 0.0916) |
| OKLCH | oklch(59.77% 0.144 39.5) |
| XYZ | xyz(27.5453, 19.8039, 5.9857) |
| Luminance | 0.1980 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 2.60
Terracotta (survey)
#CA6641
ΔE00 2.98
Terracota
#CB6843
ΔE00 3.57
Adobe
#BD6C48
ΔE00 4.90
Terracotta
#C96F4A
ΔE00 5.37
Clay
#B66A50
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C55C37 #37A0C5
analogous
#C53759 #C55C37 #C5A337
triadic
#C55C37 #37C55C #5C37C5
tetradic
#C55C37 #59C537 #37A0C5 #A337C5
square
#C55C37 #59C537 #37A0C5 #A337C5
split-complementary
#C55C37 #37C5A3 #3759C5
monochromatic
#652F1C #95462A #C55C37 #D48265 #E1A995
Accessibility & contrast
On white
4.23
#C55C37 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#C55C37 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C55C37
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C55C37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C55C37 | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796D33
Deuteranopia (green-blind)
#928435
Tritanopia (blue-blind)
#D84654
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #c55c37; /* rgb */ color: rgb(197, 92, 55); /* oklch */ color: oklch(59.8% 0.144 39.5);
Tailwind
colors: {
custom: {
50: '#dd8d6f',
500: '#c55c37',
950: '#000000',
},
}SCSS
$custom: #c55c37; $custom-light: #dd8d6f; $custom-dark: #000000;
JSON
{
"hex": "#c55c37",
"rgb": {
"r": 197,
"g": 92,
"b": 55
},
"hsl": {
"h": 15.634,
"s": 56.349,
"l": 49.412
},
"oklch": {
"l": 0.59773,
"c": 0.14401,
"h": 39.5
},
"luminance": 0.198
}Semantic roles & 50–950 ramp
primary
#C55C37
secondary
#8BBCCD
accent
#B8E048
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A