#C4573A#C4573A
#C4573A is a mid, vivid red. Relative luminance 0.189; OKLCH L 58.9% C 0.147 H 35.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #C4573A |
|---|---|
| RGB | rgb(196, 87, 58) |
| HSL | hsl(13, 54%, 50%) |
| HSV | hsv(13, 70%, 77%) |
| CMYK | cmyk(0%, 55.6%, 70.4%, 23.1%) |
| CIE-LAB | lab(50.52, 41.70, 37.65) |
| CIE-LCH | lch(50.52, 56.18, 42.08°) |
| OKLab | oklab(58.93% 0.1188 0.086) |
| OKLCH | oklch(58.93% 0.147 35.9) |
| XYZ | xyz(26.9395, 18.8611, 6.2241) |
| Luminance | 0.1886 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 4.78
Terra Cotta
#C9643B
ΔE00 4.90
Terracota
#CB6843
ΔE00 5.31
Clay
#B66A50
ΔE00 6.07
Adobe
#BD6C48
ΔE00 6.59
Terracotta
#C96F4A
ΔE00 7.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C4573A #3AA7C4
analogous
#C43A62 #C4573A #C49C3A
triadic
#C4573A #3AC457 #573AC4
tetradic
#C4573A #62C43A #3AA7C4 #9C3AC4
square
#C4573A #62C43A #3AA7C4 #9C3AC4
split-complementary
#C4573A #3AC49C #3A62C4
monochromatic
#662D1E #95422C #C4573A #D37F69 #E0A798
Accessibility & contrast
On white
4.40
#C4573A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#C4573A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C4573A
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C4573A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C4573A | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746937
Deuteranopia (green-blind)
#8F8137
Tritanopia (blue-blind)
#D74051
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #c4573a; /* rgb */ color: rgb(196, 87, 58); /* oklch */ color: oklch(58.9% 0.147 35.9);
Tailwind
colors: {
custom: {
50: '#dd8971',
500: '#c4573a',
950: '#000000',
},
}SCSS
$custom: #c4573a; $custom-light: #dd8971; $custom-dark: #000000;
JSON
{
"hex": "#c4573a",
"rgb": {
"r": 196,
"g": 87,
"b": 58
},
"hsl": {
"h": 12.609,
"s": 54.331,
"l": 49.804
},
"oklch": {
"l": 0.58925,
"c": 0.1466,
"h": 35.9
},
"luminance": 0.18858
}Semantic roles & 50–950 ramp
primary
#C4573A
secondary
#8EBFCC
accent
#BFDE4A
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160C08
muted
#847D7B