#C4402E#C4402E
#C4402E is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.8% C 0.171 H 30.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #C4402E |
|---|---|
| RGB | rgb(196, 64, 46) |
| HSL | hsl(7, 62%, 47%) |
| HSV | hsv(7, 77%, 77%) |
| CMYK | cmyk(0%, 67.3%, 76.5%, 23.1%) |
| CIE-LAB | lab(46.45, 51.58, 39.70) |
| CIE-LCH | lch(46.45, 65.09, 37.58°) |
| OKLab | oklab(55.81% 0.1472 0.0877) |
| OKLCH | oklch(55.81% 0.171 30.8) |
| XYZ | xyz(25.0943, 15.6035, 4.2747) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.90
Dull Red
#BB3F3F
ΔE00 5.86
Red (survey)
#E50000
ΔE00 7.12
Firebrick
#B22222
ΔE00 7.16
Scarlet
#BE0119
ΔE00 7.32
Rusty Red
#AF2F0D
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C4402E #2EB2C4
analogous
#C42E67 #C4402E #C48B2E
triadic
#C4402E #2EC440 #402EC4
tetradic
#C4402E #67C42E #2EB2C4 #8B2EC4
square
#C4402E #67C42E #2EB2C4 #8B2EC4
split-complementary
#C4402E #2EC48B #2E67C4
monochromatic
#612017 #923022 #C4402E #D86758 #E39489
Accessibility & contrast
On white
5.10
#C4402E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#C4402E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C4402E
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C4402E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C4402E | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665C2B
Deuteranopia (green-blind)
#877929
Tritanopia (blue-blind)
#D8173D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #c4402e; /* rgb */ color: rgb(196, 64, 46); /* oklch */ color: oklch(55.8% 0.171 30.8);
Tailwind
colors: {
custom: {
50: '#de7c68',
500: '#c4402e',
950: '#000000',
},
}SCSS
$custom: #c4402e; $custom-light: #de7c68; $custom-dark: #000000;
JSON
{
"hex": "#c4402e",
"rgb": {
"r": 196,
"g": 64,
"b": 46
},
"hsl": {
"h": 7.2,
"s": 61.983,
"l": 47.451
},
"oklch": {
"l": 0.55808,
"c": 0.17132,
"h": 30.8
},
"luminance": 0.156
}Semantic roles & 50–950 ramp
primary
#C4402E
secondary
#81C4CD
accent
#D2E543
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A