#C55D33#C55D33
#C55D33 is a mid, vivid orange. Relative luminance 0.199; OKLCH L 59.9% C 0.144 H 41.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #C55D33 |
|---|---|
| RGB | rgb(197, 93, 51) |
| HSL | hsl(17, 59%, 49%) |
| HSV | hsv(17, 74%, 77%) |
| CMYK | cmyk(0%, 52.8%, 74.1%, 22.7%) |
| CIE-LAB | lab(51.77, 38.75, 42.78) |
| CIE-LCH | lch(51.77, 57.72, 47.83°) |
| OKLab | oklab(59.88% 0.1083 0.0956) |
| OKLCH | oklch(59.88% 0.144 41.4) |
| XYZ | xyz(27.5405, 19.9415, 5.5301) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 2.15
Terracotta (survey)
#CA6641
ΔE00 3.06
Terracota
#CB6843
ΔE00 3.60
Adobe
#BD6C48
ΔE00 4.69
Terracotta
#C96F4A
ΔE00 5.22
Rust Orange
#C45508
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C55D33 #339BC5
analogous
#C53352 #C55D33 #C5A633
triadic
#C55D33 #33C55D #5D33C5
tetradic
#C55D33 #52C533 #339BC5 #A633C5
square
#C55D33 #52C533 #339BC5 #A633C5
split-complementary
#C55D33 #33C5A6 #3352C5
monochromatic
#642F1A #944626 #C55D33 #D6815F #E2A890
Accessibility & contrast
On white
4.21
#C55D33 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#C55D33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C55D33
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C55D33 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C55D33 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A6D2E
Deuteranopia (green-blind)
#938431
Tritanopia (blue-blind)
#D84754
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #c55d33; /* rgb */ color: rgb(197, 93, 51); /* oklch */ color: oklch(59.9% 0.144 41.4);
Tailwind
colors: {
custom: {
50: '#dd8d6d',
500: '#c55d33',
950: '#000000',
},
}SCSS
$custom: #c55d33; $custom-light: #dd8d6d; $custom-dark: #000000;
JSON
{
"hex": "#c55d33",
"rgb": {
"r": 197,
"g": 93,
"b": 51
},
"hsl": {
"h": 17.26,
"s": 58.871,
"l": 48.627
},
"oklch": {
"l": 0.59879,
"c": 0.14445,
"h": 41.4
},
"luminance": 0.19938
}Semantic roles & 50–950 ramp
primary
#C55D33
secondary
#87B9CD
accent
#B5E246
background
#FEF8F6
surface
#FDF0EB
border
#D5CBC6
text
#160C07
muted
#847D7A