#D55638#D55638
#D55638 is a mid, vivid red. Relative luminance 0.211; OKLCH L 61.4% C 0.167 H 34.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #D55638 |
|---|---|
| RGB | rgb(213, 86, 56) |
| HSL | hsl(11, 65%, 53%) |
| HSV | hsv(11, 74%, 84%) |
| CMYK | cmyk(0%, 59.6%, 73.7%, 16.5%) |
| CIE-LAB | lab(53.05, 48.33, 42.30) |
| CIE-LCH | lch(53.05, 64.23, 41.19°) |
| OKLab | oklab(61.36% 0.1372 0.0947) |
| OKLCH | oklch(61.36% 0.167 34.6) |
| XYZ | xyz(31.4855, 21.0915, 6.1537) |
| Luminance | 0.2109 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Terracotta (survey)
#CA6641
ΔE00 4.67
Tomato (survey)
#EF4026
ΔE00 4.92
Terra Cotta
#C9643B
ΔE00 5.02
Terracota
#CB6843
ΔE00 5.03
Pale Red
#D9544D
ΔE00 6.42
Orangey Red
#FA4224
ΔE00 6.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D55638 #38B7D5
analogous
#D53868 #D55638 #D5A438
triadic
#D55638 #38D556 #5638D5
tetradic
#D55638 #68D538 #38B7D5 #A438D5
square
#D55638 #68D538 #38B7D5 #A438D5
split-complementary
#D55638 #38D5A4 #3868D5
monochromatic
#792C1A #AC3E24 #D55638 #E0816B #EAAC9D
Accessibility & contrast
On white
4.02
#D55638 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#D55638 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #D55638
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D55638 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##D55638 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#796D34
Deuteranopia (green-blind)
#988934
Tritanopia (blue-blind)
#EA3950
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #d55638; /* rgb */ color: rgb(213, 86, 56); /* oklch */ color: oklch(61.4% 0.167 34.6);
Tailwind
colors: {
custom: {
50: '#ea8a70',
500: '#d55638',
950: '#000000',
},
}SCSS
$custom: #d55638; $custom-light: #ea8a70; $custom-dark: #000000;
JSON
{
"hex": "#d55638",
"rgb": {
"r": 213,
"g": 86,
"b": 56
},
"hsl": {
"h": 11.465,
"s": 65.145,
"l": 52.745
},
"oklch": {
"l": 0.61359,
"c": 0.16671,
"h": 34.6
},
"luminance": 0.21087
}Semantic roles & 50–950 ramp
primary
#D55638
secondary
#92C9D6
accent
#C8E840
background
#FFF8F6
surface
#FFF0EC
border
#D7CBC7
text
#180C07
muted
#867D7A