#C55F39#C55F39
#C55F39 is a mid, vivid orange. Relative luminance 0.203; OKLCH L 60.3% C 0.141 H 40.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #C55F39 |
|---|---|
| RGB | rgb(197, 95, 57) |
| HSL | hsl(16, 55%, 50%) |
| HSV | hsv(16, 71%, 77%) |
| CMYK | cmyk(0%, 51.8%, 71.1%, 22.7%) |
| CIE-LAB | lab(52.23, 38.02, 40.16) |
| CIE-LCH | lch(52.23, 55.30, 46.57°) |
| OKLab | oklab(60.25% 0.1072 0.0912) |
| OKLCH | oklch(60.25% 0.141 40.4) |
| XYZ | xyz(27.8593, 20.3536, 6.3317) |
| Luminance | 0.2035 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 1.80
Terracotta (survey)
#CA6641
ΔE00 2.27
Terracota
#CB6843
ΔE00 2.85
Adobe
#BD6C48
ΔE00 4.14
Terracotta
#C96F4A
ΔE00 4.57
Clay
#B66A50
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C55F39 #399FC5
analogous
#C53959 #C55F39 #C5A539
triadic
#C55F39 #39C55F #5F39C5
tetradic
#C55F39 #59C539 #399FC5 #A539C5
square
#C55F39 #59C539 #399FC5 #A539C5
split-complementary
#C55F39 #39C5A5 #3959C5
monochromatic
#66311E #96482B #C55F39 #D38568 #E1AB97
Accessibility & contrast
On white
4.14
#C55F39 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.07
#C55F39 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C55F39
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C55F39 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C55F39 | 1.00 | 4.14 | 5.07 | 5.07 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6F35
Deuteranopia (green-blind)
#948537
Tritanopia (blue-blind)
#D84A57
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #c55f39; /* rgb */ color: rgb(197, 95, 57); /* oklch */ color: oklch(60.3% 0.141 40.4);
Tailwind
colors: {
custom: {
50: '#dd8e71',
500: '#c55f39',
950: '#000000',
},
}SCSS
$custom: #c55f39; $custom-light: #dd8e71; $custom-dark: #000000;
JSON
{
"hex": "#c55f39",
"rgb": {
"r": 197,
"g": 95,
"b": 57
},
"hsl": {
"h": 16.286,
"s": 55.118,
"l": 49.804
},
"oklch": {
"l": 0.60252,
"c": 0.14068,
"h": 40.4
},
"luminance": 0.2035
}Semantic roles & 50–950 ramp
primary
#C55F39
secondary
#8DBBCD
accent
#B6DE49
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160C08
muted
#847D7B