#C15739#C15739
#C15739 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.5% C 0.144 H 36.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #C15739 |
|---|---|
| RGB | rgb(193, 87, 57) |
| HSL | hsl(13, 54%, 49%) |
| HSV | hsv(13, 70%, 76%) |
| CMYK | cmyk(0%, 54.9%, 70.5%, 24.3%) |
| CIE-LAB | lab(50.04, 40.51, 37.52) |
| CIE-LCH | lch(50.04, 55.21, 42.81°) |
| OKLab | oklab(58.46% 0.1152 0.0856) |
| OKLCH | oklch(58.46% 0.144 36.6) |
| XYZ | xyz(26.1416, 18.4526, 6.0552) |
| Luminance | 0.1845 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terra Cotta
#C9643B
ΔE00 4.92
Terracotta (survey)
#CA6641
ΔE00 4.93
Terracota
#CB6843
ΔE00 5.49
Clay
#B66A50
ΔE00 5.94
Adobe
#BD6C48
ΔE00 6.45
Terracotta
#C96F4A
ΔE00 7.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C15739 #39A3C1
analogous
#C1395F #C15739 #C19B39
triadic
#C15739 #39C157 #5739C1
tetradic
#C15739 #5FC139 #39A3C1 #9B39C1
square
#C15739 #5FC139 #39A3C1 #9B39C1
split-complementary
#C15739 #39C19B #395FC1
monochromatic
#632C1D #92422B #C15739 #D27D66 #E0A595
Accessibility & contrast
On white
4.48
#C15739 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.69
#C15739 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #C15739
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C15739 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##C15739 | 1.00 | 4.48 | 4.69 | 4.69 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#746936
Deuteranopia (green-blind)
#8E8036
Tritanopia (blue-blind)
#D44150
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #c15739; /* rgb */ color: rgb(193, 87, 57); /* oklch */ color: oklch(58.5% 0.144 36.6);
Tailwind
colors: {
custom: {
50: '#da8970',
500: '#c15739',
950: '#000000',
},
}SCSS
$custom: #c15739; $custom-light: #da8970; $custom-dark: #000000;
JSON
{
"hex": "#c15739",
"rgb": {
"r": 193,
"g": 87,
"b": 57
},
"hsl": {
"h": 13.235,
"s": 54.4,
"l": 49.02
},
"oklch": {
"l": 0.58462,
"c": 0.14354,
"h": 36.6
},
"luminance": 0.18449
}Semantic roles & 50–950 ramp
primary
#C15739
secondary
#8BBDCB
accent
#BDDE4A
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A