#D43B3D#D43B3D
#D43B3D is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.2% C 0.190 H 24.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #D43B3D |
|---|---|
| RGB | rgb(212, 59, 61) |
| HSL | hsl(359, 64%, 53%) |
| HSV | hsv(359, 72%, 83%) |
| CMYK | cmyk(0%, 72.2%, 71.2%, 16.9%) |
| CIE-LAB | lab(48.84, 59.27, 34.73) |
| CIE-LCH | lch(48.84, 68.70, 30.37°) |
| OKLab | oklab(58.19% 0.1725 0.0794) |
| OKLCH | oklch(58.19% 0.19 24.7) |
| XYZ | xyz(29.5610, 17.4664, 6.2288) |
| Luminance | 0.1746 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.95
Faded Red
#D3494E
ΔE00 3.71
Dark Coral
#CF524E
ΔE00 4.25
Crimson
#DC143C
ΔE00 4.42
Dull Red
#BB3F3F
ΔE00 4.95
Pale Red
#D9544D
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D43B3D #3BD4D2
analogous
#D43B89 #D43B3D #D4863B
triadic
#D43B3D #3DD43B #3B3DD4
tetradic
#D43B3D #89D43B #3BD4D2 #863BD4
square
#D43B3D #89D43B #3BD4D2 #863BD4
split-complementary
#D43B3D #3BD486 #3B89D4
monochromatic
#7A1B1C #AC2628 #D43B3D #DF6D6F #EA9FA0
Accessibility & contrast
On white
4.67
#D43B3D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#D43B3D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #D43B3D
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D43B3D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##D43B3D | 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)
#675F3B
Deuteranopia (green-blind)
#8E8038
Tritanopia (blue-blind)
#E9003E
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #d43b3d; /* rgb */ color: rgb(212, 59, 61); /* oklch */ color: oklch(58.2% 0.190 24.7);
Tailwind
colors: {
custom: {
50: '#ea7c73',
500: '#d43b3d',
950: '#000000',
},
}SCSS
$custom: #d43b3d; $custom-light: #ea7c73; $custom-dark: #000000;
JSON
{
"hex": "#d43b3d",
"rgb": {
"r": 212,
"g": 59,
"b": 61
},
"hsl": {
"h": 359.216,
"s": 64.017,
"l": 53.137
},
"oklch": {
"l": 0.58187,
"c": 0.18992,
"h": 24.7
},
"luminance": 0.17462
}Semantic roles & 50–950 ramp
primary
#D43B3D
secondary
#94D6D6
accent
#E7E541
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#180A08
muted
#867C7B