#AD2D2C#AD2D2C
#AD2D2C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.165 H 25.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2D2C |
|---|---|
| RGB | rgb(173, 45, 44) |
| HSL | hsl(0, 59%, 43%) |
| HSV | hsv(0, 75%, 68%) |
| CMYK | cmyk(0%, 74%, 74.6%, 32.2%) |
| CIE-LAB | lab(39.49, 51.26, 31.99) |
| CIE-LCH | lch(39.49, 60.43, 31.97°) |
| OKLab | oklab(49.81% 0.1484 0.072) |
| OKLCH | oklch(49.81% 0.165 25.9) |
| XYZ | xyz(18.6287, 10.9457, 3.5142) |
| Luminance | 0.1094 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.80
Firebrick
#B22222
ΔE00 2.23
Scarlet
#BE0119
ΔE00 4.52
Brick
#A03623
ΔE00 4.82
Lipstick Red
#C0022F
ΔE00 4.87
Brownish Red
#9E3623
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2D2C #2CACAD
analogous
#AD2C6C #AD2D2C #AD6D2C
triadic
#AD2D2C #2CAD2D #2D2CAD
tetradic
#AD2D2C #6CAD2C #2CACAD #6D2CAD
square
#AD2D2C #6CAD2C #2CACAD #6D2CAD
split-complementary
#AD2D2C #2CAD6D #2C6CAD
monochromatic
#4B1413 #7C2020 #AD2D2C #D04746 #DC7877
Accessibility & contrast
On white
6.59
#AD2D2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#AD2D2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2D2C
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2D2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2D2C | 1.00 | 6.59 | 3.19 | 6.59 |
| #FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B2A
Deuteranopia (green-blind)
#736727
Tritanopia (blue-blind)
#BF002E
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2d2c; /* rgb */ color: rgb(173, 45, 44); /* oklch */ color: oklch(49.8% 0.165 25.9);
Tailwind
colors: {
custom: {
50: '#ce7065',
500: '#ad2d2c',
950: '#000000',
},
}SCSS
$custom: #ad2d2c; $custom-light: #ce7065; $custom-dark: #000000;
JSON
{
"hex": "#ad2d2c",
"rgb": {
"r": 173,
"g": 45,
"b": 44
},
"hsl": {
"h": 0.465,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.49812,
"c": 0.16497,
"h": 25.9
},
"luminance": 0.10943
}Semantic roles & 50–950 ramp
primary
#AD2D2C
secondary
#71C4C4
accent
#E1E345
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A