#D55A3A#D55A3A
#D55A3A is a mid, vivid red. Relative luminance 0.218; OKLCH L 61.9% C 0.162 H 35.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #D55A3A |
|---|---|
| RGB | rgb(213, 90, 58) |
| HSL | hsl(12, 65%, 53%) |
| HSV | hsv(12, 73%, 84%) |
| CMYK | cmyk(0%, 57.7%, 72.8%, 16.5%) |
| CIE-LAB | lab(53.78, 46.56, 42.04) |
| CIE-LCH | lch(53.78, 62.74, 42.08°) |
| OKLab | oklab(61.92% 0.1321 0.0946) |
| OKLCH | oklch(61.92% 0.162 35.6) |
| XYZ | xyz(31.8637, 21.7682, 6.5260) |
| Luminance | 0.2176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 3.83
Terracota
#CB6843
ΔE00 4.14
Terra Cotta
#C9643B
ΔE00 4.25
Tomato (survey)
#EF4026
ΔE00 5.35
Terracotta
#C96F4A
ΔE00 6.06
Orangey Red
#FA4224
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D55A3A #3AB5D5
analogous
#D53A67 #D55A3A #D5A73A
triadic
#D55A3A #3AD55A #5A3AD5
tetradic
#D55A3A #67D53A #3AB5D5 #A73AD5
square
#D55A3A #67D53A #3AB5D5 #A73AD5
split-complementary
#D55A3A #3AD5A7 #3A67D5
monochromatic
#7A2E1A #AD4125 #D55A3A #E0846C #EBAF9F
Accessibility & contrast
On white
3.92
#D55A3A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.35
#D55A3A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #D55A3A
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D55A3A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##D55A3A | 1.00 | 3.92 | 5.35 | 5.35 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.35 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.35 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C7036
Deuteranopia (green-blind)
#9A8B36
Tritanopia (blue-blind)
#EA3F53
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #d55a3a; /* rgb */ color: rgb(213, 90, 58); /* oklch */ color: oklch(61.9% 0.162 35.6);
Tailwind
colors: {
custom: {
50: '#e98c72',
500: '#d55a3a',
950: '#000000',
},
}SCSS
$custom: #d55a3a; $custom-light: #e98c72; $custom-dark: #000000;
JSON
{
"hex": "#d55a3a",
"rgb": {
"r": 213,
"g": 90,
"b": 58
},
"hsl": {
"h": 12.387,
"s": 64.854,
"l": 53.137
},
"oklch": {
"l": 0.61918,
"c": 0.16247,
"h": 35.6
},
"luminance": 0.21764
}Semantic roles & 50–950 ramp
primary
#D55A3A
secondary
#94C9D7
accent
#C5E840
background
#FFF8F6
surface
#FFF0EC
border
#D7CBC7
text
#180C08
muted
#867D7B