#C6403E#C6403E
#C6403E is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.171 H 25.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #C6403E |
|---|---|
| RGB | rgb(198, 64, 62) |
| HSL | hsl(1, 54%, 51%) |
| HSV | hsv(1, 69%, 78%) |
| CMYK | cmyk(0%, 67.7%, 68.7%, 22.4%) |
| CIE-LAB | lab(47.01, 52.97, 31.36) |
| CIE-LCH | lch(47.01, 61.56, 30.62°) |
| OKLab | oklab(56.36% 0.1546 0.0728) |
| OKLCH | oklch(56.36% 0.171 25.2) |
| XYZ | xyz(25.9944, 16.0241, 6.2807) |
| Luminance | 0.1602 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 0.55
Dull Red
#BB3F3F
ΔE00 2.52
Faded Red
#D3494E
ΔE00 4.58
Dark Coral
#CF524E
ΔE00 4.87
Dusty Red
#B9484E
ΔE00 4.98
Crimson
#DC143C
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C6403E #3EC4C6
analogous
#C63E80 #C6403E #C6843E
triadic
#C6403E #3EC640 #403EC6
tetradic
#C6403E #80C63E #3EC4C6 #843EC6
square
#C6403E #80C63E #3EC4C6 #843EC6
split-complementary
#C6403E #3EC684 #3E80C6
monochromatic
#6A201F #992F2D #C6403E #D46F6D #E29E9C
Accessibility & contrast
On white
5.00
#C6403E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#C6403E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C6403E
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C6403E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C6403E | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655D3D
Deuteranopia (green-blind)
#877A3A
Tritanopia (blue-blind)
#D91A41
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #c6403e; /* rgb */ color: rgb(198, 64, 62); /* oklch */ color: oklch(56.4% 0.171 25.2);
Tailwind
colors: {
custom: {
50: '#df7d73',
500: '#c6403e',
950: '#000000',
},
}SCSS
$custom: #c6403e; $custom-light: #df7d73; $custom-dark: #000000;
JSON
{
"hex": "#c6403e",
"rgb": {
"r": 198,
"g": 64,
"b": 62
},
"hsl": {
"h": 0.882,
"s": 54.4,
"l": 50.98
},
"oklch": {
"l": 0.56355,
"c": 0.17082,
"h": 25.2
},
"luminance": 0.1602
}Semantic roles & 50–950 ramp
primary
#C6403E
secondary
#92CDCE
accent
#DCDE4A
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A08
muted
#857C7B