#A63F4E#A63F4E
#A63F4E is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.136 H 14.5°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #A63F4E |
|---|---|
| RGB | rgb(166, 63, 78) |
| HSL | hsl(351, 45%, 45%) |
| HSV | hsv(351, 62%, 65%) |
| CMYK | cmyk(0%, 62%, 53%, 34.9%) |
| CIE-LAB | lab(41.55, 43.66, 13.52) |
| CIE-LCH | lch(41.55, 45.70, 17.21°) |
| OKLab | oklab(51.31% 0.1316 0.0341) |
| OKLCH | oklch(51.31% 0.136 14.5) |
| XYZ | xyz(18.8801, 12.2144, 8.5696) |
| Luminance | 0.1221 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Light Maroon
#A24857
ΔE00 2.73
Light Burgundy
#A8415B
ΔE00 3.95
Dark Rose
#B5485D
ΔE00 4.55
Dusty Red
#B9484E
ΔE00 5.76
Rouge
#AB1239
ΔE00 6.45
Rose Red
#BE013C
ΔE00 6.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A63F4E #3FA697
analogous
#A63F82 #A63F4E #A6633F
triadic
#A63F4E #4EA63F #3F4EA6
tetradic
#A63F4E #82A63F #3FA697 #633FA6
square
#A63F4E #82A63F #3FA697 #633FA6
split-complementary
#A63F4E #3FA663 #3F82A6
monochromatic
#4D1D24 #7A2E39 #A63F4E #C3606E #D38C96
Accessibility & contrast
On white
6.10
#A63F4E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.44
#A63F4E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A63F4E
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A63F4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A63F4E | 1.00 | 6.10 | 3.44 | 6.10 |
| #FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57554E
Deuteranopia (green-blind)
#716A4C
Tritanopia (blue-blind)
#B52E45
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #a63f4e; /* rgb */ color: rgb(166, 63, 78); /* oklch */ color: oklch(51.3% 0.136 14.5);
Tailwind
colors: {
custom: {
50: '#c5797f',
500: '#a63f4e',
950: '#000000',
},
}SCSS
$custom: #a63f4e; $custom-light: #c5797f; $custom-dark: #000000;
JSON
{
"hex": "#a63f4e",
"rgb": {
"r": 166,
"g": 63,
"b": 78
},
"hsl": {
"h": 351.262,
"s": 44.978,
"l": 44.902
},
"oklch": {
"l": 0.51314,
"c": 0.13589,
"h": 14.5
},
"luminance": 0.12212
}Semantic roles & 50–950 ramp
primary
#A63F4E
secondary
#83BEB6
accent
#D5C253
background
#FCF7F7
surface
#F9EEEE
border
#D2C9C9
text
#14090A
muted
#827B7C