#AD2E29#AD2E29
#AD2E29 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 27.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2E29 |
|---|---|
| RGB | rgb(173, 46, 41) |
| HSL | hsl(2, 62%, 42%) |
| HSV | hsv(2, 76%, 68%) |
| CMYK | cmyk(0%, 73.4%, 76.3%, 32.2%) |
| CIE-LAB | lab(39.58, 50.78, 33.85) |
| CIE-LCH | lch(39.58, 61.02, 33.69°) |
| OKLab | oklab(49.87% 0.1462 0.0753) |
| OKLCH | oklch(49.87% 0.165 27.3) |
| XYZ | xyz(18.6130, 11.0012, 3.2408) |
| Luminance | 0.1100 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.70
Brown
#A52A2A
ΔE00 2.32
Brick
#A03623
ΔE00 3.96
Scarlet
#BE0119
ΔE00 4.12
Brownish Red
#9E3623
ΔE00 4.19
Dull Red
#BB3F3F
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2E29 #29A8AD
analogous
#AD2966 #AD2E29 #AD7029
triadic
#AD2E29 #29AD2E #2E29AD
tetradic
#AD2E29 #66AD29 #29A8AD #7029AD
square
#AD2E29 #66AD29 #29A8AD #7029AD
split-complementary
#AD2E29 #29AD70 #2966AD
monochromatic
#4A1412 #7C211D #AD2E29 #D24741 #DE7773
Accessibility & contrast
On white
6.56
#AD2E29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#AD2E29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2E29
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2E29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2E29 | 1.00 | 6.56 | 3.20 | 6.56 |
| #FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544C27
Deuteranopia (green-blind)
#736724
Tritanopia (blue-blind)
#BF002E
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2e29; /* rgb */ color: rgb(173, 46, 41); /* oklch */ color: oklch(49.9% 0.165 27.3);
Tailwind
colors: {
custom: {
50: '#ce7063',
500: '#ad2e29',
950: '#000000',
},
}SCSS
$custom: #ad2e29; $custom-light: #ce7063; $custom-dark: #000000;
JSON
{
"hex": "#ad2e29",
"rgb": {
"r": 173,
"g": 46,
"b": 41
},
"hsl": {
"h": 2.273,
"s": 61.682,
"l": 41.961
},
"oklch": {
"l": 0.49871,
"c": 0.1645,
"h": 27.3
},
"luminance": 0.10998
}Semantic roles & 50–950 ramp
primary
#AD2E29
secondary
#6DC2C5
accent
#DFE543
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79