#C54537#C54537
#C54537 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.166 H 29.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #C54537 |
|---|---|
| RGB | rgb(197, 69, 55) |
| HSL | hsl(6, 56%, 49%) |
| HSV | hsv(6, 72%, 77%) |
| CMYK | cmyk(0%, 65%, 72.1%, 22.7%) |
| CIE-LAB | lab(47.50, 50.22, 35.92) |
| CIE-LCH | lch(47.50, 61.74, 35.58°) |
| OKLab | oklab(56.66% 0.1446 0.0816) |
| OKLCH | oklch(56.66% 0.166 29.4) |
| XYZ | xyz(25.8464, 16.4061, 5.4194) |
| Luminance | 0.1640 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.40
Dull Red
#BB3F3F
ΔE00 4.82
Dark Coral
#CF524E
ΔE00 5.65
Dark Salmon
#C85A53
ΔE00 6.37
Faded Red
#D3494E
ΔE00 6.51
Pale Red
#D9544D
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C54537 #37B7C5
analogous
#C53770 #C54537 #C58C37
triadic
#C54537 #37C545 #4537C5
tetradic
#C54537 #70C537 #37B7C5 #8C37C5
square
#C54537 #70C537 #37B7C5 #8C37C5
split-complementary
#C54537 #37C58C #3770C5
monochromatic
#65231C #95342A #C54537 #D47065 #E19D95
Accessibility & contrast
On white
4.91
#C54537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#C54537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C54537
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C54537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C54537 | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685F35
Deuteranopia (green-blind)
#887B33
Tritanopia (blue-blind)
#D82443
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #c54537; /* rgb */ color: rgb(197, 69, 55); /* oklch */ color: oklch(56.7% 0.166 29.4);
Tailwind
colors: {
custom: {
50: '#de7f6e',
500: '#c54537',
950: '#000000',
},
}SCSS
$custom: #c54537; $custom-light: #de7f6e; $custom-dark: #000000;
JSON
{
"hex": "#c54537",
"rgb": {
"r": 197,
"g": 69,
"b": 55
},
"hsl": {
"h": 5.915,
"s": 56.349,
"l": 49.412
},
"oklch": {
"l": 0.56664,
"c": 0.16599,
"h": 29.4
},
"luminance": 0.16402
}Semantic roles & 50–950 ramp
primary
#C54537
secondary
#8BC6CD
accent
#D1E048
background
#FEF8F6
surface
#FDEFEC
border
#D5CAC7
text
#170A07
muted
#857C7A