#AD2D29#AD2D29
#AD2D29 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.165 H 27.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2D29 |
|---|---|
| RGB | rgb(173, 45, 41) |
| HSL | hsl(2, 62%, 42%) |
| HSV | hsv(2, 76%, 68%) |
| CMYK | cmyk(0%, 74%, 76.3%, 32.2%) |
| CIE-LAB | lab(39.45, 51.14, 33.71) |
| CIE-LCH | lch(39.45, 61.25, 33.39°) |
| OKLab | oklab(49.77% 0.1474 0.075) |
| OKLCH | oklch(49.77% 0.165 27) |
| XYZ | xyz(18.5744, 10.9240, 3.2279) |
| Luminance | 0.1092 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.65
Brown
#A52A2A
ΔE00 2.15
Scarlet
#BE0119
ΔE00 4.08
Brick
#A03623
ΔE00 4.12
Brownish Red
#9E3623
ΔE00 4.34
Lipstick Red
#C0022F
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2D29 #29A9AD
analogous
#AD2967 #AD2D29 #AD6F29
triadic
#AD2D29 #29AD2D #2D29AD
tetradic
#AD2D29 #67AD29 #29A9AD #6F29AD
square
#AD2D29 #67AD29 #29A9AD #6F29AD
split-complementary
#AD2D29 #29AD6F #2967AD
monochromatic
#4A1312 #7C201D #AD2D29 #D24641 #DE7673
Accessibility & contrast
On white
6.60
#AD2D29 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#AD2D29 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2D29
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2D29 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2D29 | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B27
Deuteranopia (green-blind)
#736724
Tritanopia (blue-blind)
#BF002E
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2d29; /* rgb */ color: rgb(173, 45, 41); /* oklch */ color: oklch(49.8% 0.165 27.0);
Tailwind
colors: {
custom: {
50: '#ce7063',
500: '#ad2d29',
950: '#000000',
},
}SCSS
$custom: #ad2d29; $custom-light: #ce7063; $custom-dark: #000000;
JSON
{
"hex": "#ad2d29",
"rgb": {
"r": 173,
"g": 45,
"b": 41
},
"hsl": {
"h": 1.818,
"s": 61.682,
"l": 41.961
},
"oklch": {
"l": 0.49773,
"c": 0.16537,
"h": 27
},
"luminance": 0.10921
}Semantic roles & 50–950 ramp
primary
#AD2D29
secondary
#6DC2C5
accent
#E0E543
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79