#CC523B#CC523B
#CC523B is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.5% C 0.160 H 32.6°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #CC523B |
|---|---|
| RGB | rgb(204, 82, 59) |
| HSL | hsl(10, 59%, 52%) |
| HSV | hsv(10, 71%, 80%) |
| CMYK | cmyk(0%, 59.8%, 71.1%, 20%) |
| CIE-LAB | lab(50.91, 47.08, 37.89) |
| CIE-LCH | lch(50.91, 60.43, 38.83°) |
| OKLab | oklab(59.47% 0.1348 0.0863) |
| OKLCH | oklch(59.47% 0.16 32.6) |
| XYZ | xyz(28.7115, 19.1916, 6.3293) |
| Luminance | 0.1919 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Pale Red
#D9544D
ΔE00 5.40
Dark Coral
#CF524E
ΔE00 5.71
Dark Salmon
#C85A53
ΔE00 5.83
Terracotta (survey)
#CA6641
ΔE00 6.20
Tomato (survey)
#EF4026
ΔE00 6.53
Terra Cotta
#C9643B
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CC523B #3BB5CC
analogous
#CC3B6D #CC523B #CC9B3B
triadic
#CC523B #3BCC52 #523BCC
tetradic
#CC523B #6DCC3B #3BB5CC #9B3BCC
square
#CC523B #6DCC3B #3BB5CC #9B3BCC
split-complementary
#CC523B #3BCC9B #3B6DCC
monochromatic
#702A1D #A03C2A #CC523B #D97D6C #E5A89C
Accessibility & contrast
On white
4.34
#CC523B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.84
#CC523B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CC523B
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CC523B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CC523B | 1.00 | 4.34 | 4.84 | 4.84 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#736838
Deuteranopia (green-blind)
#918337
Tritanopia (blue-blind)
#E0374D
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #cc523b; /* rgb */ color: rgb(204, 82, 59); /* oklch */ color: oklch(59.5% 0.160 32.6);
Tailwind
colors: {
custom: {
50: '#e38772',
500: '#cc523b',
950: '#000000',
},
}SCSS
$custom: #cc523b; $custom-light: #e38772; $custom-dark: #000000;
JSON
{
"hex": "#cc523b",
"rgb": {
"r": 204,
"g": 82,
"b": 59
},
"hsl": {
"h": 9.517,
"s": 58.704,
"l": 51.569
},
"oklch": {
"l": 0.59471,
"c": 0.16003,
"h": 32.6
},
"luminance": 0.19188
}Semantic roles & 50–950 ramp
primary
#CC523B
secondary
#92C7D1
accent
#C9E246
background
#FFF8F6
surface
#FEF0EC
border
#D6CBC7
text
#170C08
muted
#857D7B