#AD2939#AD2939
#AD2939 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 19.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2939 |
|---|---|
| RGB | rgb(173, 41, 57) |
| HSL | hsl(353, 62%, 42%) |
| HSV | hsv(353, 76%, 68%) |
| CMYK | cmyk(0%, 76.3%, 67.1%, 32.2%) |
| CIE-LAB | lab(39.19, 53.28, 23.72) |
| CIE-LCH | lch(39.19, 58.32, 24.00°) |
| OKLab | oklab(49.65% 0.1577 0.0561) |
| OKLCH | oklch(49.65% 0.167 19.6) |
| XYZ | xyz(18.7671, 10.7684, 4.9604) |
| Luminance | 0.1077 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.56
Rose Red
#BE013C
ΔE00 3.90
Lipstick Red
#C0022F
ΔE00 4.06
Cardinal
#C41E3A
ΔE00 4.21
Brown
#A52A2A
ΔE00 4.67
Dull Red
#BB3F3F
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2939 #29AD9D
analogous
#AD297B #AD2939 #AD5B29
triadic
#AD2939 #39AD29 #2939AD
tetradic
#AD2939 #7BAD29 #29AD9D #5B29AD
square
#AD2939 #7BAD29 #29AD9D #5B29AD
split-complementary
#AD2939 #29AD5B #297BAD
monochromatic
#4A1218 #7C1D29 #AD2939 #D24153 #DE7380
Accessibility & contrast
On white
6.66
#AD2939 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#AD2939 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2939
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2939 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2939 | 1.00 | 6.66 | 3.15 | 6.66 |
| #FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4A39
Deuteranopia (green-blind)
#706635
Tritanopia (blue-blind)
#BE0030
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #ad2939; /* rgb */ color: rgb(173, 41, 57); /* oklch */ color: oklch(49.6% 0.167 19.6);
Tailwind
colors: {
custom: {
50: '#cd6e6f',
500: '#ad2939',
950: '#000000',
},
}SCSS
$custom: #ad2939; $custom-light: #cd6e6f; $custom-dark: #000000;
JSON
{
"hex": "#ad2939",
"rgb": {
"r": 173,
"g": 41,
"b": 57
},
"hsl": {
"h": 352.727,
"s": 61.682,
"l": 41.961
},
"oklch": {
"l": 0.4965,
"c": 0.16735,
"h": 19.6
},
"luminance": 0.10766
}Semantic roles & 50–950 ramp
primary
#AD2939
secondary
#6DC5BA
accent
#E5D143
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A