#C55F33#C55F33
#C55F33 is a mid, vivid orange. Relative luminance 0.203; OKLCH L 60.2% C 0.143 H 42.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #C55F33 |
|---|---|
| RGB | rgb(197, 95, 51) |
| HSL | hsl(18, 59%, 49%) |
| HSV | hsv(18, 74%, 77%) |
| CMYK | cmyk(0%, 51.8%, 74.1%, 22.7%) |
| CIE-LAB | lab(52.17, 37.73, 43.21) |
| CIE-LCH | lch(52.17, 57.36, 48.87°) |
| OKLab | oklab(60.18% 0.1052 0.0965) |
| OKLCH | oklch(60.18% 0.143 42.5) |
| XYZ | xyz(27.7184, 20.2972, 5.5894) |
| Luminance | 0.2029 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Terra Cotta
#C9643B
ΔE00 1.85
Terracotta (survey)
#CA6641
ΔE00 2.96
Terracota
#CB6843
ΔE00 3.43
Adobe
#BD6C48
ΔE00 4.33
Terracotta
#C96F4A
ΔE00 4.85
Rusty Orange
#CD5909
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C55F33 #3399C5
analogous
#C53350 #C55F33 #C5A833
triadic
#C55F33 #33C55F #5F33C5
tetradic
#C55F33 #50C533 #3399C5 #A833C5
square
#C55F33 #50C533 #3399C5 #A833C5
split-complementary
#C55F33 #33C5A8 #3350C5
monochromatic
#64301A #944826 #C55F33 #D6835F #E2A990
Accessibility & contrast
On white
4.15
#C55F33 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#C55F33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C55F33
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C55F33 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C55F33 | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6E2E
Deuteranopia (green-blind)
#948531
Tritanopia (blue-blind)
#D84A55
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #c55f33; /* rgb */ color: rgb(197, 95, 51); /* oklch */ color: oklch(60.2% 0.143 42.5);
Tailwind
colors: {
custom: {
50: '#dd8e6d',
500: '#c55f33',
950: '#000000',
},
}SCSS
$custom: #c55f33; $custom-light: #dd8e6d; $custom-dark: #000000;
JSON
{
"hex": "#c55f33",
"rgb": {
"r": 197,
"g": 95,
"b": 51
},
"hsl": {
"h": 18.082,
"s": 58.871,
"l": 48.627
},
"oklch": {
"l": 0.60184,
"c": 0.14275,
"h": 42.5
},
"luminance": 0.20294
}Semantic roles & 50–950 ramp
primary
#C55F33
secondary
#87B8CD
accent
#B3E246
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A