#AD2E2F#AD2E2F
#AD2E2F is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.164 H 25.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2E2F |
|---|---|
| RGB | rgb(173, 46, 47) |
| HSL | hsl(360, 58%, 43%) |
| HSV | hsv(360, 73%, 68%) |
| CMYK | cmyk(0%, 73.4%, 72.8%, 32.2%) |
| CIE-LAB | lab(39.66, 51.03, 30.40) |
| CIE-LCH | lch(39.66, 59.40, 30.79°) |
| OKLab | oklab(49.95% 0.1484 0.0692) |
| OKLCH | oklch(49.95% 0.164 25) |
| XYZ | xyz(18.7258, 11.0463, 3.8349) |
| Luminance | 0.1104 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.92
Firebrick
#B22222
ΔE00 2.93
Lipstick Red
#C0022F
ΔE00 4.50
Dull Red
#BB3F3F
ΔE00 4.92
Scarlet
#BE0119
ΔE00 5.07
Cardinal
#C41E3A
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2E2F #2EADAC
analogous
#AD2E6E #AD2E2F #AD6D2E
triadic
#AD2E2F #2FAD2E #2E2FAD
tetradic
#AD2E2F #6EAD2E #2EADAC #6D2EAD
square
#AD2E2F #6EAD2E #2EADAC #6D2EAD
split-complementary
#AD2E2F #2EAD6D #2E6EAD
monochromatic
#4C1415 #7D2122 #AD2E2F #CF494B #DC7A7B
Accessibility & contrast
On white
6.54
#AD2E2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#AD2E2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2E2F
6.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2E2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2E2F | 1.00 | 6.54 | 3.21 | 6.54 |
| #FFFFFF | 6.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534C2E
Deuteranopia (green-blind)
#73672B
Tritanopia (blue-blind)
#BE0030
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2e2f; /* rgb */ color: rgb(173, 46, 47); /* oklch */ color: oklch(50.0% 0.164 25.0);
Tailwind
colors: {
custom: {
50: '#ce7068',
500: '#ad2e2f',
950: '#000000',
},
}SCSS
$custom: #ad2e2f; $custom-light: #ce7068; $custom-dark: #000000;
JSON
{
"hex": "#ad2e2f",
"rgb": {
"r": 173,
"g": 46,
"b": 47
},
"hsl": {
"h": 359.528,
"s": 57.991,
"l": 42.941
},
"oklch": {
"l": 0.49951,
"c": 0.16371,
"h": 25
},
"luminance": 0.11043
}Semantic roles & 50–950 ramp
primary
#AD2E2F
secondary
#73C4C3
accent
#E1E047
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A