#AD2F38#AD2F38
#AD2F38 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.162 H 21.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2F38 |
|---|---|
| RGB | rgb(173, 47, 56) |
| HSL | hsl(356, 57%, 43%) |
| HSV | hsv(356, 73%, 68%) |
| CMYK | cmyk(0%, 72.8%, 67.6%, 32.2%) |
| CIE-LAB | lab(39.92, 51.12, 25.26) |
| CIE-LCH | lch(39.92, 57.02, 26.29°) |
| OKLab | oklab(50.19% 0.1506 0.0594) |
| OKLCH | oklch(50.19% 0.162 21.5) |
| XYZ | xyz(18.9659, 11.2056, 4.9048) |
| Luminance | 0.1120 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.75
Lipstick Red
#C0022F
ΔE00 4.07
Cardinal
#C41E3A
ΔE00 4.18
Dull Red
#BB3F3F
ΔE00 4.84
Rose Red
#BE013C
ΔE00 5.03
Rouge
#AB1239
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2F38 #2FADA4
analogous
#AD2F77 #AD2F38 #AD652F
triadic
#AD2F38 #38AD2F #2F38AD
tetradic
#AD2F38 #77AD2F #2FADA4 #652FAD
square
#AD2F38 #77AD2F #2FADA4 #652FAD
split-complementary
#AD2F38 #2FAD65 #2F77AD
monochromatic
#4D1519 #7D2228 #AD2F38 #CE4B54 #DB7B82
Accessibility & contrast
On white
6.48
#AD2F38 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#AD2F38 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2F38
6.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2F38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2F38 | 1.00 | 6.48 | 3.24 | 6.48 |
| #FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534D37
Deuteranopia (green-blind)
#726834
Tritanopia (blue-blind)
#BE0033
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2f38; /* rgb */ color: rgb(173, 47, 56); /* oklch */ color: oklch(50.2% 0.162 21.5);
Tailwind
colors: {
custom: {
50: '#cd716e',
500: '#ad2f38',
950: '#000000',
},
}SCSS
$custom: #ad2f38; $custom-light: #cd716e; $custom-dark: #000000;
JSON
{
"hex": "#ad2f38",
"rgb": {
"r": 173,
"g": 47,
"b": 56
},
"hsl": {
"h": 355.714,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.50193,
"c": 0.16187,
"h": 21.5
},
"luminance": 0.11203
}Semantic roles & 50–950 ramp
primary
#AD2F38
secondary
#74C4BE
accent
#E1D647
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A