#E6603E#E6603E
#E6603E is a light, vivid red. Relative luminance 0.255; OKLCH L 65.3% C 0.174 H 35.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #E6603E |
|---|---|
| RGB | rgb(230, 96, 62) |
| HSL | hsl(12, 77%, 57%) |
| HSV | hsv(12, 73%, 90%) |
| CMYK | cmyk(0%, 58.3%, 73%, 9.8%) |
| CIE-LAB | lab(57.60, 50.10, 44.90) |
| CIE-LCH | lch(57.60, 67.28, 41.87°) |
| OKLab | oklab(65.35% 0.142 0.1007) |
| OKLCH | oklch(65.35% 0.174 35.3) |
| XYZ | xyz(37.6894, 25.5416, 7.5019) |
| Luminance | 0.2554 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato
#FF6347
ΔE00 4.90
Reddish Orange
#F8481C
ΔE00 4.93
Orangey Red
#FA4224
ΔE00 5.01
Tomato (survey)
#EF4026
ΔE00 5.29
Orange Red
#FD411E
ΔE00 5.37
Terracota
#CB6843
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E6603E #3EC4E6
analogous
#E63E70 #E6603E #E6B43E
triadic
#E6603E #3EE660 #603EE6
tetradic
#E6603E #70E63E #3EC4E6 #B43EE6
square
#E6603E #70E63E #3EC4E6 #B43EE6
split-complementary
#E6603E #3EE6B4 #3E70E6
monochromatic
#962E13 #CC3E1A #E6603E #ED8D74 #F4B9AA
Accessibility & contrast
On white
3.44
#E6603E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.11
#E6603E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #E6603E
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E6603E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E6603E | 1.00 | 3.44 | 6.11 | 6.11 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#85783A
Deuteranopia (green-blind)
#A6953A
Tritanopia (blue-blind)
#FC4259
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #e6603e; /* rgb */ color: rgb(230, 96, 62); /* oklch */ color: oklch(65.3% 0.174 35.3);
Tailwind
colors: {
custom: {
50: '#f69175',
500: '#e6603e',
950: '#000000',
},
}SCSS
$custom: #e6603e; $custom-light: #f69175; $custom-dark: #000000;
JSON
{
"hex": "#e6603e",
"rgb": {
"r": 230,
"g": 96,
"b": 62
},
"hsl": {
"h": 12.143,
"s": 77.064,
"l": 57.255
},
"oklch": {
"l": 0.65346,
"c": 0.17413,
"h": 35.3
},
"luminance": 0.25537
}Semantic roles & 50–950 ramp
primary
#E6603E
secondary
#9ED4E2
accent
#CDF434
background
#FFF9F7
surface
#FFF1ED
border
#D7CBC8
text
#190D08
muted
#867E7B