#C33C23#C33C23
#C33C23 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.176 H 32.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C33C23 |
|---|---|
| RGB | rgb(195, 60, 35) |
| HSL | hsl(9, 70%, 45%) |
| HSV | hsv(9, 82%, 76%) |
| CMYK | cmyk(0%, 69.2%, 82.1%, 23.5%) |
| CIE-LAB | lab(45.58, 52.47, 44.51) |
| CIE-LCH | lch(45.58, 68.81, 40.30°) |
| OKLab | oklab(55.09% 0.148 0.0949) |
| OKLCH | oklch(55.09% 0.176 32.7) |
| XYZ | xyz(24.4278, 14.9589, 3.1909) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 5.70
Rust
#B7410E
ΔE00 5.71
Red (survey)
#E50000
ΔE00 6.25
Reddish
#C44240
ΔE00 7.07
Scarlet
#BE0119
ΔE00 7.22
Firebrick
#B22222
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33C23 #23AAC3
analogous
#C3235A #C33C23 #C38C23
triadic
#C33C23 #23C33C #3C23C3
tetradic
#C33C23 #5AC323 #23AAC3 #8C23C3
square
#C33C23 #5AC323 #23AAC3 #8C23C3
split-complementary
#C33C23 #23C38C #235AC3
monochromatic
#5B1C10 #8F2C1A #C33C23 #DE5D45 #E78B79
Accessibility & contrast
On white
5.26
#C33C23 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C33C23 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33C23
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33C23 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33C23 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64591F
Deuteranopia (green-blind)
#85771C
Tritanopia (blue-blind)
#D70638
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c33c23; /* rgb */ color: rgb(195, 60, 35); /* oklch */ color: oklch(55.1% 0.176 32.7);
Tailwind
colors: {
custom: {
50: '#de7a60',
500: '#c33c23',
950: '#000000',
},
}SCSS
$custom: #c33c23; $custom-light: #de7a60; $custom-dark: #000000;
JSON
{
"hex": "#c33c23",
"rgb": {
"r": 195,
"g": 60,
"b": 35
},
"hsl": {
"h": 9.375,
"s": 69.565,
"l": 45.098
},
"oklch": {
"l": 0.55088,
"c": 0.17579,
"h": 32.7
},
"luminance": 0.14955
}Semantic roles & 50–950 ramp
primary
#C33C23
secondary
#73C0CF
accent
#D1EC3B
background
#FFF7F5
surface
#FEEEEA
border
#D6C9C6
text
#170A05
muted
#857C79