#A33D51#A33D51
#A33D51 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.6% C 0.135 H 11.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).
Color values
| HEX | #A33D51 |
|---|---|
| RGB | rgb(163, 61, 81) |
| HSL | hsl(348, 46%, 44%) |
| HSV | hsv(348, 63%, 64%) |
| CMYK | cmyk(0%, 62.6%, 50.3%, 36.1%) |
| CIE-LAB | lab(40.77, 43.82, 10.49) |
| CIE-LCH | lch(40.77, 45.05, 13.46°) |
| OKLab | oklab(50.65% 0.1327 0.0268) |
| OKLCH | oklch(50.65% 0.135 11.4) |
| XYZ | xyz(18.2596, 11.7203, 9.0837) |
| Luminance | 0.1172 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Light Maroon
#A24857
ΔE00 2.55
Light Burgundy
#A8415B
ΔE00 2.64
Dark Rose
#B5485D
ΔE00 4.87
Purplish Red
#B0054B
ΔE00 6.37
Raspberry (survey)
#B00149
ΔE00 6.43
Rouge
#AB1239
ΔE00 6.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33D51 #3DA38F
analogous
#A33D84 #A33D51 #A35C3D
triadic
#A33D51 #51A33D #3D51A3
tetradic
#A33D51 #84A33D #3DA38F #5C3DA3
square
#A33D51 #84A33D #3DA38F #5C3DA3
split-complementary
#A33D51 #3DA35C #3D84A3
monochromatic
#4A1C25 #762C3B #A33D51 #C25B6F #D28897
Accessibility & contrast
On white
6.28
#A33D51 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.34
#A33D51 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33D51
6.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33D51 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33D51 | 1.00 | 6.28 | 3.34 | 6.28 |
| #FFFFFF | 6.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#545351
Deuteranopia (green-blind)
#6E684F
Tritanopia (blue-blind)
#B12E45
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #a33d51; /* rgb */ color: rgb(163, 61, 81); /* oklch */ color: oklch(50.6% 0.135 11.4);
Tailwind
colors: {
custom: {
50: '#c37881',
500: '#a33d51',
950: '#000000',
},
}SCSS
$custom: #a33d51; $custom-light: #c37881; $custom-dark: #000000;
JSON
{
"hex": "#a33d51",
"rgb": {
"r": 163,
"g": 61,
"b": 81
},
"hsl": {
"h": 348.235,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.5065,
"c": 0.13536,
"h": 11.4
},
"luminance": 0.11718
}Semantic roles & 50–950 ramp
primary
#A33D51
secondary
#7FBDB1
accent
#D5BC53
background
#FCF7F7
surface
#F8EDEE
border
#D1C8C9
text
#13090A
muted
#827B7C