#AD2D30#AD2D30
#AD2D30 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.164 H 24.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2D30 |
|---|---|
| RGB | rgb(173, 45, 48) |
| HSL | hsl(359, 59%, 43%) |
| HSV | hsv(359, 74%, 68%) |
| CMYK | cmyk(0%, 74%, 72.3%, 32.2%) |
| CIE-LAB | lab(39.54, 51.44, 29.67) |
| CIE-LCH | lch(39.54, 59.38, 29.98°) |
| OKLab | oklab(49.87% 0.1499 0.0678) |
| OKLCH | oklch(49.87% 0.164 24.3) |
| XYZ | xyz(18.7076, 10.9773, 3.9295) |
| Luminance | 0.1097 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.01
Firebrick
#B22222
ΔE00 3.29
Lipstick Red
#C0022F
ΔE00 4.21
Dull Red
#BB3F3F
ΔE00 4.95
Cardinal
#C41E3A
ΔE00 5.12
Scarlet
#BE0119
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2D30 #2DADAA
analogous
#AD2D70 #AD2D30 #AD6A2D
triadic
#AD2D30 #30AD2D #2D30AD
tetradic
#AD2D30 #70AD2D #2DADAA #6A2DAD
square
#AD2D30 #70AD2D #2DADAA #6A2DAD
split-complementary
#AD2D30 #2DAD6A #2D70AD
monochromatic
#4C1415 #7C2023 #AD2D30 #CF484B #DC787B
Accessibility & contrast
On white
6.57
#AD2D30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#AD2D30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2D30
6.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2D30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2D30 | 1.00 | 6.57 | 3.19 | 6.57 |
| #FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524C2F
Deuteranopia (green-blind)
#72672C
Tritanopia (blue-blind)
#BE0030
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2d30; /* rgb */ color: rgb(173, 45, 48); /* oklch */ color: oklch(49.9% 0.164 24.3);
Tailwind
colors: {
custom: {
50: '#ce7068',
500: '#ad2d30',
950: '#000000',
},
}SCSS
$custom: #ad2d30; $custom-light: #ce7068; $custom-dark: #000000;
JSON
{
"hex": "#ad2d30",
"rgb": {
"r": 173,
"g": 45,
"b": 48
},
"hsl": {
"h": 358.594,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.49869,
"c": 0.16448,
"h": 24.3
},
"luminance": 0.10974
}Semantic roles & 50–950 ramp
primary
#AD2D30
secondary
#72C4C2
accent
#E2DE46
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A