#AD2C30#AD2C30
#AD2C30 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.165 H 24.1°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2C30 |
|---|---|
| RGB | rgb(173, 44, 48) |
| HSL | hsl(358, 59%, 43%) |
| HSV | hsv(358, 75%, 68%) |
| CMYK | cmyk(0%, 74.6%, 72.3%, 32.2%) |
| CIE-LAB | lab(39.41, 51.79, 29.52) |
| CIE-LCH | lch(39.41, 59.62, 29.68°) |
| OKLab | oklab(49.77% 0.151 0.0675) |
| OKLCH | oklch(49.77% 0.165 24.1) |
| XYZ | xyz(18.6699, 10.9019, 3.9169) |
| Luminance | 0.1090 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.02
Firebrick
#B22222
ΔE00 3.38
Lipstick Red
#C0022F
ΔE00 4.07
Cardinal
#C41E3A
ΔE00 5.03
Dull Red
#BB3F3F
ΔE00 5.05
Scarlet
#BE0119
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2C30 #2CADA9
analogous
#AD2C70 #AD2C30 #AD692C
triadic
#AD2C30 #30AD2C #2C30AD
tetradic
#AD2C30 #70AD2C #2CADA9 #692CAD
square
#AD2C30 #70AD2C #2CADA9 #692CAD
split-complementary
#AD2C30 #2CAD69 #2C70AD
monochromatic
#4B1315 #7C2022 #AD2C30 #D0464A #DC777A
Accessibility & contrast
On white
6.60
#AD2C30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#AD2C30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2C30
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2C30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2C30 | 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)
#524B2F
Deuteranopia (green-blind)
#72672C
Tritanopia (blue-blind)
#BE002F
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2c30; /* rgb */ color: rgb(173, 44, 48); /* oklch */ color: oklch(49.8% 0.165 24.1);
Tailwind
colors: {
custom: {
50: '#ce6f68',
500: '#ad2c30',
950: '#000000',
},
}SCSS
$custom: #ad2c30; $custom-light: #ce6f68; $custom-dark: #000000;
JSON
{
"hex": "#ad2c30",
"rgb": {
"r": 173,
"g": 44,
"b": 48
},
"hsl": {
"h": 358.14,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.49774,
"c": 0.16537,
"h": 24.1
},
"luminance": 0.10899
}Semantic roles & 50–950 ramp
primary
#AD2C30
secondary
#71C4C2
accent
#E3DE45
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A