#AD2F2C#AD2F2C
#AD2F2C is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 26.4°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2F2C |
|---|---|
| RGB | rgb(173, 47, 44) |
| HSL | hsl(1, 59%, 43%) |
| HSV | hsv(1, 75%, 68%) |
| CMYK | cmyk(0%, 72.8%, 74.6%, 32.2%) |
| CIE-LAB | lab(39.75, 50.53, 32.29) |
| CIE-LCH | lch(39.75, 59.97, 32.58°) |
| OKLab | oklab(50.01% 0.1461 0.0727) |
| OKLCH | oklch(50.01% 0.163 26.4) |
| XYZ | xyz(18.7068, 11.1020, 3.5403) |
| Luminance | 0.1110 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.06
Firebrick
#B22222
ΔE00 2.19
Brick
#A03623
ΔE00 4.50
Scarlet
#BE0119
ΔE00 4.52
Brownish Red
#9E3623
ΔE00 4.70
Dull Red
#BB3F3F
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2F2C #2CAAAD
analogous
#AD2C6A #AD2F2C #AD6F2C
triadic
#AD2F2C #2CAD2F #2F2CAD
tetradic
#AD2F2C #6AAD2C #2CAAAD #6F2CAD
square
#AD2F2C #6AAD2C #2CAAAD #6F2CAD
split-complementary
#AD2F2C #2CAD6F #2C6AAD
monochromatic
#4B1413 #7C2220 #AD2F2C #D04946 #DC7977
Accessibility & contrast
On white
6.52
#AD2F2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.22
#AD2F2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2F2C
6.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2F2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2F2C | 1.00 | 6.52 | 3.22 | 6.52 |
| #FFFFFF | 6.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544C2A
Deuteranopia (green-blind)
#736827
Tritanopia (blue-blind)
#BF0030
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2f2c; /* rgb */ color: rgb(173, 47, 44); /* oklch */ color: oklch(50.0% 0.163 26.4);
Tailwind
colors: {
custom: {
50: '#ce7165',
500: '#ad2f2c',
950: '#000000',
},
}SCSS
$custom: #ad2f2c; $custom-light: #ce7165; $custom-dark: #000000;
JSON
{
"hex": "#ad2f2c",
"rgb": {
"r": 173,
"g": 47,
"b": 44
},
"hsl": {
"h": 1.395,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.50008,
"c": 0.16319,
"h": 26.4
},
"luminance": 0.11099
}Semantic roles & 50–950 ramp
primary
#AD2F2C
secondary
#71C2C4
accent
#DFE345
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A