#DD5138#DD5138
#DD5138 is a mid, vivid red. Relative luminance 0.215; OKLCH L 62.0% C 0.180 H 32.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #DD5138 |
|---|---|
| RGB | rgb(221, 81, 56) |
| HSL | hsl(9, 71%, 54%) |
| HSV | hsv(9, 75%, 87%) |
| CMYK | cmyk(0%, 63.3%, 74.7%, 13.3%) |
| CIE-LAB | lab(53.54, 53.36, 43.22) |
| CIE-LCH | lch(53.54, 68.67, 39.01°) |
| OKLab | oklab(61.98% 0.152 0.0962) |
| OKLCH | oklch(61.98% 0.18 32.3) |
| XYZ | xyz(33.4787, 21.5473, 6.1368) |
| Luminance | 0.2154 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato (survey)
#EF4026
ΔE00 3.64
Orangey Red
#FA4224
ΔE00 5.30
Pale Red
#D9544D
ΔE00 5.40
Vermillion
#F4320C
ΔE00 5.97
Orange Red
#FD411E
ΔE00 6.12
Reddish Orange
#F8481C
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#DD5138 #38C4DD
analogous
#DD3872 #DD5138 #DDA438
triadic
#DD5138 #38DD51 #5138DD
tetradic
#DD5138 #72DD38 #38C4DD #A438DD
square
#DD5138 #72DD38 #38C4DD #A438DD
split-complementary
#DD5138 #38DDA4 #3872DD
monochromatic
#842717 #B8371F #DD5138 #E67F6C #EFACA1
Accessibility & contrast
On white
3.96
#DD5138 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.31
#DD5138 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #DD5138
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##DD5138 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##DD5138 | 1.00 | 3.96 | 5.31 | 5.31 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#786C34
Deuteranopia (green-blind)
#9B8B33
Tritanopia (blue-blind)
#F32D4C
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #dd5138; /* rgb */ color: rgb(221, 81, 56); /* oklch */ color: oklch(62.0% 0.180 32.3);
Tailwind
colors: {
custom: {
50: '#f08870',
500: '#dd5138',
950: '#000000',
},
}SCSS
$custom: #dd5138; $custom-light: #f08870; $custom-dark: #000000;
JSON
{
"hex": "#dd5138",
"rgb": {
"r": 221,
"g": 81,
"b": 56
},
"hsl": {
"h": 9.091,
"s": 70.815,
"l": 54.314
},
"oklch": {
"l": 0.61984,
"c": 0.17986,
"h": 32.3
},
"luminance": 0.21543
}Semantic roles & 50–950 ramp
primary
#DD5138
secondary
#95D1DB
accent
#D2EE3A
background
#FFF8F6
surface
#FFF0EC
border
#D7CBC7
text
#180C07
muted
#867D7A