#CA5B37#CA5B37
#CA5B37 is a mid, vivid red. Relative luminance 0.203; OKLCH L 60.4% C 0.150 H 38.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #CA5B37 |
|---|---|
| RGB | rgb(202, 91, 55) |
| HSL | hsl(15, 58%, 50%) |
| HSV | hsv(15, 73%, 79%) |
| CMYK | cmyk(0%, 55%, 72.8%, 20.8%) |
| CIE-LAB | lab(52.20, 41.85, 41.39) |
| CIE-LCH | lch(52.20, 58.86, 44.68°) |
| OKLab | oklab(60.37% 0.1181 0.0932) |
| OKLCH | oklch(60.37% 0.15 38.3) |
| XYZ | xyz(28.7906, 20.3183, 6.0194) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terra Cotta
#C9643B
ΔE00 2.79
Terracotta (survey)
#CA6641
ΔE00 2.92
Terracota
#CB6843
ΔE00 3.48
Terracotta
#C96F4A
ΔE00 5.46
Adobe
#BD6C48
ΔE00 5.49
Clay
#B66A50
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA5B37 #37A6CA
analogous
#CA375C #CA5B37 #CAA537
triadic
#CA5B37 #37CA5B #5B37CA
tetradic
#CA5B37 #5CCA37 #37A6CA #A537CA
square
#CA5B37 #5CCA37 #37A6CA #A537CA
split-complementary
#CA5B37 #37CAA5 #375CCA
monochromatic
#6A2F1C #9B4529 #CA5B37 #D78367 #E4AA98
Accessibility & contrast
On white
4.15
#CA5B37 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#CA5B37 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CA5B37
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA5B37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CA5B37 | 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)
#796D33
Deuteranopia (green-blind)
#948634
Tritanopia (blue-blind)
#DD4353
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #ca5b37; /* rgb */ color: rgb(202, 91, 55); /* oklch */ color: oklch(60.4% 0.150 38.3);
Tailwind
colors: {
custom: {
50: '#e18c6f',
500: '#ca5b37',
950: '#000000',
},
}SCSS
$custom: #ca5b37; $custom-light: #e18c6f; $custom-dark: #000000;
JSON
{
"hex": "#ca5b37",
"rgb": {
"r": 202,
"g": 91,
"b": 55
},
"hsl": {
"h": 14.694,
"s": 58.103,
"l": 50.392
},
"oklch": {
"l": 0.60367,
"c": 0.1504,
"h": 38.3
},
"luminance": 0.20315
}Semantic roles & 50–950 ramp
primary
#CA5B37
secondary
#8EBFCF
accent
#BBE146
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#170C07
muted
#857D7A