#C93F31#C93F31
#C93F31 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.6% C 0.177 H 29.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #C93F31 |
|---|---|
| RGB | rgb(201, 63, 49) |
| HSL | hsl(6, 61%, 49%) |
| HSV | hsv(6, 76%, 79%) |
| CMYK | cmyk(0%, 68.7%, 75.6%, 21.2%) |
| CIE-LAB | lab(47.23, 53.76, 39.16) |
| CIE-LCH | lch(47.23, 66.52, 36.07°) |
| OKLab | oklab(56.57% 0.154 0.087) |
| OKLCH | oklch(56.57% 0.177 29.5) |
| XYZ | xyz(26.4223, 16.1982, 4.6404) |
| Luminance | 0.1619 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.12
Dull Red
#BB3F3F
ΔE00 5.47
Dark Coral
#CF524E
ΔE00 6.49
Red (survey)
#E50000
ΔE00 7.06
Faded Red
#D3494E
ΔE00 7.16
Pale Red
#D9544D
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93F31 #31BBC9
analogous
#C9316F #C93F31 #C98B31
triadic
#C93F31 #31C93F #3F31C9
tetradic
#C93F31 #6FC931 #31BBC9 #8B31C9
square
#C93F31 #6FC931 #31BBC9 #8B31C9
split-complementary
#C93F31 #31C98B #316FC9
monochromatic
#672019 #983025 #C93F31 #D86A5F #E49890
Accessibility & contrast
On white
4.95
#C93F31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#C93F31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93F31
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93F31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93F31 | 1.00 | 4.95 | 4.24 | 4.95 |
| #FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675D2E
Deuteranopia (green-blind)
#897B2C
Tritanopia (blue-blind)
#DD103D
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #c93f31; /* rgb */ color: rgb(201, 63, 49); /* oklch */ color: oklch(56.6% 0.177 29.5);
Tailwind
colors: {
custom: {
50: '#e27c6a',
500: '#c93f31',
950: '#000000',
},
}SCSS
$custom: #c93f31; $custom-light: #e27c6a; $custom-dark: #000000;
JSON
{
"hex": "#c93f31",
"rgb": {
"r": 201,
"g": 63,
"b": 49
},
"hsl": {
"h": 5.526,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.56572,
"c": 0.1769,
"h": 29.5
},
"luminance": 0.16194
}Semantic roles & 50–950 ramp
primary
#C93F31
secondary
#87C8CF
accent
#D5E444
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A