#E33D38#E33D38
#E33D38 is a mid, highly saturated red. Relative luminance 0.200; OKLCH L 60.9% C 0.204 H 27.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #E33D38 |
|---|---|
| RGB | rgb(227, 61, 56) |
| HSL | hsl(2, 75%, 55%) |
| HSV | hsv(2, 75%, 89%) |
| CMYK | cmyk(0%, 73.1%, 75.3%, 11%) |
| CIE-LAB | lab(51.79, 62.96, 41.63) |
| CIE-LCH | lch(51.79, 75.48, 33.47°) |
| OKLab | oklab(60.87% 0.1814 0.0924) |
| OKLCH | oklch(60.87% 0.204 27) |
| XYZ | xyz(34.0651, 19.9592, 5.7994) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cherry Red
#F7022A
ΔE00 3.77
Pale Red
#D9544D
ΔE00 4.32
Neon Red
#FF073A
ΔE00 5.21
Strawberry (survey)
#FB2943
ΔE00 5.30
Dark Coral
#CF524E
ΔE00 5.30
Tomato (survey)
#EF4026
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#E33D38 #38DEE3
analogous
#E33889 #E33D38 #E39238
triadic
#E33D38 #38E33D #3D38E3
tetradic
#E33D38 #89E338 #38DEE3 #9238E3
square
#E33D38 #89E338 #38DEE3 #9238E3
split-complementary
#E33D38 #38E392 #3889E3
monochromatic
#8D1714 #C2201B #E33D38 #EB716E #F2A6A3
Accessibility & contrast
On white
4.21
#E33D38 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#E33D38 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #E33D38
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##E33D38 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##E33D38 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6436
Deuteranopia (green-blind)
#988931
Tritanopia (blue-blind)
#FA003E
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #e33d38; /* rgb */ color: rgb(227, 61, 56); /* oklch */ color: oklch(60.9% 0.204 27.0);
Tailwind
colors: {
custom: {
50: '#f57e6f',
500: '#e33d38',
950: '#000000',
},
}SCSS
$custom: #e33d38; $custom-light: #f57e6f; $custom-dark: #000000;
JSON
{
"hex": "#e33d38",
"rgb": {
"r": 227,
"g": 61,
"b": 56
},
"hsl": {
"h": 1.754,
"s": 75.33,
"l": 55.49
},
"oklch": {
"l": 0.60866,
"c": 0.20354,
"h": 27
},
"luminance": 0.19954
}Semantic roles & 50–950 ramp
primary
#E33D38
secondary
#98DDDF
accent
#ECF236
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#190B07
muted
#867C7A