#D33D38#D33D38
#D33D38 is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.1% C 0.188 H 26.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #D33D38 |
|---|---|
| RGB | rgb(211, 61, 56) |
| HSL | hsl(2, 64%, 52%) |
| HSV | hsv(2, 73%, 83%) |
| CMYK | cmyk(0%, 71.1%, 73.5%, 17.3%) |
| CIE-LAB | lab(48.85, 58.02, 37.56) |
| CIE-LCH | lch(48.85, 69.12, 32.91°) |
| OKLab | oklab(58.14% 0.1677 0.0846) |
| OKLCH | oklch(58.14% 0.188 26.8) |
| XYZ | xyz(29.2498, 17.4763, 5.5737) |
| Luminance | 0.1747 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.48
Dark Coral
#CF524E
ΔE00 4.73
Faded Red
#D3494E
ΔE00 4.95
Pale Red
#D9544D
ΔE00 5.33
Dull Red
#BB3F3F
ΔE00 5.50
Crimson
#DC143C
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D33D38 #38CED3
analogous
#D33881 #D33D38 #D38A38
triadic
#D33D38 #38D33D #3D38D3
tetradic
#D33D38 #81D338 #38CED3 #8A38D3
square
#D33D38 #81D338 #38CED3 #8A38D3
split-complementary
#D33D38 #38D38A #3881D3
monochromatic
#761D1A #A92925 #D33D38 #DE6E6A #E99F9C
Accessibility & contrast
On white
4.67
#D33D38 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#D33D38 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #D33D38
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D33D38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##D33D38 | 1.00 | 4.67 | 4.49 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695F36
Deuteranopia (green-blind)
#8E8033
Tritanopia (blue-blind)
#E8003D
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #d33d38; /* rgb */ color: rgb(211, 61, 56); /* oklch */ color: oklch(58.1% 0.188 26.8);
Tailwind
colors: {
custom: {
50: '#e97c6f',
500: '#d33d38',
950: '#000000',
},
}SCSS
$custom: #d33d38; $custom-light: #e97c6f; $custom-dark: #000000;
JSON
{
"hex": "#d33d38",
"rgb": {
"r": 211,
"g": 61,
"b": 56
},
"hsl": {
"h": 1.935,
"s": 63.786,
"l": 52.353
},
"oklch": {
"l": 0.58143,
"c": 0.1878,
"h": 26.8
},
"luminance": 0.17472
}Semantic roles & 50–950 ramp
primary
#D33D38
secondary
#92D3D5
accent
#E1E741
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#180A07
muted
#867C7A