#D3403A#D3403A
#D3403A is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.5% C 0.185 H 26.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #D3403A |
|---|---|
| RGB | rgb(211, 64, 58) |
| HSL | hsl(2, 63%, 53%) |
| HSV | hsv(2, 73%, 83%) |
| CMYK | cmyk(0%, 69.7%, 72.5%, 17.3%) |
| CIE-LAB | lab(49.28, 57.00, 36.91) |
| CIE-LCH | lch(49.28, 67.91, 32.93°) |
| OKLab | oklab(58.47% 0.1649 0.0836) |
| OKLCH | oklch(58.47% 0.185 26.9) |
| XYZ | xyz(29.4644, 17.8256, 5.8914) |
| Luminance | 0.1782 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.54
Dark Coral
#CF524E
ΔE00 4.28
Faded Red
#D3494E
ΔE00 4.66
Pale Red
#D9544D
ΔE00 4.82
Dull Red
#BB3F3F
ΔE00 5.65
Dark Salmon
#C85A53
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D3403A #3ACDD3
analogous
#D33A80 #D3403A #D38C3A
triadic
#D3403A #3AD340 #403AD3
tetradic
#D3403A #80D33A #3ACDD3 #8C3AD3
square
#D3403A #80D33A #3ACDD3 #8C3AD3
split-complementary
#D3403A #3AD38C #3A80D3
monochromatic
#781E1B #AA2B26 #D3403A #DE716C #E9A19E
Accessibility & contrast
On white
4.60
#D3403A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#D3403A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #D3403A
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D3403A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##D3403A | 1.00 | 4.60 | 4.56 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6138
Deuteranopia (green-blind)
#8F8135
Tritanopia (blue-blind)
#E80A40
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #d3403a; /* rgb */ color: rgb(211, 64, 58); /* oklch */ color: oklch(58.5% 0.185 26.9);
Tailwind
colors: {
custom: {
50: '#e97e71',
500: '#d3403a',
950: '#000000',
},
}SCSS
$custom: #d3403a; $custom-light: #e97e71; $custom-dark: #000000;
JSON
{
"hex": "#d3403a",
"rgb": {
"r": 211,
"g": 64,
"b": 58
},
"hsl": {
"h": 2.353,
"s": 63.485,
"l": 52.745
},
"oklch": {
"l": 0.58471,
"c": 0.18484,
"h": 26.9
},
"luminance": 0.17821
}Semantic roles & 50–950 ramp
primary
#D3403A
secondary
#93D3D6
accent
#E0E741
background
#FFF8F6
surface
#FFEFEC
border
#D7CAC7
text
#180B07
muted
#867C7A