#C33923#C33923
#C33923 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.178 H 31.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #C33923 |
|---|---|
| RGB | rgb(195, 57, 35) |
| HSL | hsl(8, 70%, 45%) |
| HSV | hsv(8, 82%, 76%) |
| CMYK | cmyk(0%, 70.8%, 82.1%, 23.5%) |
| CIE-LAB | lab(45.16, 53.63, 44.11) |
| CIE-LCH | lch(45.16, 69.44, 39.44°) |
| OKLab | oklab(54.77% 0.1516 0.094) |
| OKLCH | oklch(54.77% 0.178 31.8) |
| XYZ | xyz(24.2751, 14.6534, 3.1400) |
| Luminance | 0.1465 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 5.62
Rust
#B7410E
ΔE00 6.24
Red (survey)
#E50000
ΔE00 6.27
Scarlet
#BE0119
ΔE00 6.51
Firebrick
#B22222
ΔE00 6.64
Reddish
#C44240
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33923 #23ADC3
analogous
#C3235D #C33923 #C38923
triadic
#C33923 #23C339 #3923C3
tetradic
#C33923 #5DC323 #23ADC3 #8923C3
square
#C33923 #5DC323 #23ADC3 #8923C3
split-complementary
#C33923 #23C389 #235DC3
monochromatic
#5B1B10 #8F2A1A #C33923 #DE5A45 #E78879
Accessibility & contrast
On white
5.34
#C33923 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#C33923 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33923
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33923 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33923 | 1.00 | 5.34 | 3.93 | 5.34 |
| #FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62571F
Deuteranopia (green-blind)
#84761C
Tritanopia (blue-blind)
#D70035
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #c33923; /* rgb */ color: rgb(195, 57, 35); /* oklch */ color: oklch(54.8% 0.178 31.8);
Tailwind
colors: {
custom: {
50: '#df7860',
500: '#c33923',
950: '#000000',
},
}SCSS
$custom: #c33923; $custom-light: #df7860; $custom-dark: #000000;
JSON
{
"hex": "#c33923",
"rgb": {
"r": 195,
"g": 57,
"b": 35
},
"hsl": {
"h": 8.25,
"s": 69.565,
"l": 45.098
},
"oklch": {
"l": 0.54772,
"c": 0.17836,
"h": 31.8
},
"luminance": 0.1465
}Semantic roles & 50–950 ramp
primary
#C33923
secondary
#73C2CF
accent
#D4EC3B
background
#FFF7F5
surface
#FEEEEA
border
#D6C9C6
text
#170905
muted
#857B79