#E3523A#E3523A
#E3523A is a light, vivid red. Relative luminance 0.227; OKLCH L 63.1% C 0.185 H 31.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #E3523A |
|---|---|
| RGB | rgb(227, 82, 58) |
| HSL | hsl(9, 75%, 56%) |
| HSV | hsv(9, 74%, 89%) |
| CMYK | cmyk(0%, 63.9%, 74.4%, 11%) |
| CIE-LAB | lab(54.74, 55.06, 43.75) |
| CIE-LCH | lch(54.74, 70.32, 38.47°) |
| OKLab | oklab(63.08% 0.157 0.0975) |
| OKLCH | oklch(63.08% 0.185 31.8) |
| XYZ | xyz(35.4634, 22.6761, 6.5117) |
| Luminance | 0.2267 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato (survey)
#EF4026
ΔE00 3.31
Orangey Red
#FA4224
ΔE00 4.55
Pale Red
#D9544D
ΔE00 5.38
Orange Red
#FD411E
ΔE00 5.42
Reddish Orange
#F8481C
ΔE00 5.66
Vermillion
#F4320C
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E3523A #3ACBE3
analogous
#E33A76 #E3523A #E3A73A
triadic
#E3523A #3AE352 #523AE3
tetradic
#E3523A #76E33A #3ACBE3 #A73AE3
square
#E3523A #76E33A #3ACBE3 #A73AE3
split-complementary
#E3523A #3AE3A7 #3A76E3
monochromatic
#8E2614 #C4341C #E3523A #EB8170 #F2B0A5
Accessibility & contrast
On white
3.79
#E3523A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#E3523A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #E3523A
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E3523A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E3523A | 1.00 | 3.79 | 5.53 | 5.53 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B6F36
Deuteranopia (green-blind)
#9F8F35
Tritanopia (blue-blind)
#F92B4D
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #e3523a; /* rgb */ color: rgb(227, 82, 58); /* oklch */ color: oklch(63.1% 0.185 31.8);
Tailwind
colors: {
custom: {
50: '#f48971',
500: '#e3523a',
950: '#000000',
},
}SCSS
$custom: #e3523a; $custom-light: #f48971; $custom-dark: #000000;
JSON
{
"hex": "#e3523a",
"rgb": {
"r": 227,
"g": 82,
"b": 58
},
"hsl": {
"h": 8.521,
"s": 75.111,
"l": 55.882
},
"oklch": {
"l": 0.63079,
"c": 0.1848,
"h": 31.8
},
"luminance": 0.22671
}Semantic roles & 50–950 ramp
primary
#E3523A
secondary
#99D5DF
accent
#D7F236
background
#FFF8F6
surface
#FFF0EC
border
#D7CBC7
text
#190C08
muted
#867D7B