#C55D3B#C55D3B
#C55D3B is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.0% C 0.142 H 38.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #C55D3B |
|---|---|
| RGB | rgb(197, 93, 59) |
| HSL | hsl(15, 54%, 50%) |
| HSV | hsv(15, 70%, 77%) |
| CMYK | cmyk(0%, 52.8%, 70.1%, 22.7%) |
| CIE-LAB | lab(51.86, 39.14, 38.67) |
| CIE-LCH | lch(51.86, 55.02, 44.65°) |
| OKLab | oklab(59.97% 0.111 0.0883) |
| OKLCH | oklch(59.97% 0.142 38.5) |
| XYZ | xyz(27.7323, 20.0182, 6.5403) |
| Luminance | 0.2001 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terra Cotta
#C9643B
ΔE00 2.81
Terracotta (survey)
#CA6641
ΔE00 2.82
Terracota
#CB6843
ΔE00 3.39
Adobe
#BD6C48
ΔE00 4.80
Clay
#B66A50
ΔE00 5.18
Terracotta
#C96F4A
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C55D3B #3BA3C5
analogous
#C53B5E #C55D3B #C5A23B
triadic
#C55D3B #3BC55D #5D3BC5
tetradic
#C55D3B #5EC53B #3BA3C5 #A23BC5
square
#C55D3B #5EC53B #3BA3C5 #A23BC5
split-complementary
#C55D3B #3BC5A2 #3B5EC5
monochromatic
#67301F #96472C #C55D3B #D3846A #E1AB99
Accessibility & contrast
On white
4.20
#C55D3B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#C55D3B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C55D3B
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C55D3B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C55D3B | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796D37
Deuteranopia (green-blind)
#928439
Tritanopia (blue-blind)
#D84855
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #c55d3b; /* rgb */ color: rgb(197, 93, 59); /* oklch */ color: oklch(60.0% 0.142 38.5);
Tailwind
colors: {
custom: {
50: '#dd8d72',
500: '#c55d3b',
950: '#000000',
},
}SCSS
$custom: #c55d3b; $custom-light: #dd8d72; $custom-dark: #000000;
JSON
{
"hex": "#c55d3b",
"rgb": {
"r": 197,
"g": 93,
"b": 59
},
"hsl": {
"h": 14.783,
"s": 54.331,
"l": 50.196
},
"oklch": {
"l": 0.59973,
"c": 0.14181,
"h": 38.5
},
"luminance": 0.20015
}Semantic roles & 50–950 ramp
primary
#C55D3B
secondary
#8FBECD
accent
#B9DE4A
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#160C08
muted
#847D7B