#AD3753#AD3753
#AD3753 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.154 H 10.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3753 |
|---|---|
| RGB | rgb(173, 55, 83) |
| HSL | hsl(346, 52%, 45%) |
| HSV | hsv(346, 68%, 68%) |
| CMYK | cmyk(0%, 68.2%, 52%, 32.2%) |
| CIE-LAB | lab(41.60, 49.92, 10.66) |
| CIE-LCH | lch(41.60, 51.04, 12.05°) |
| OKLab | oklab(51.62% 0.1514 0.0272) |
| OKLCH | oklch(51.62% 0.154 10.2) |
| XYZ | xyz(20.1628, 12.2438, 9.4835) |
| Luminance | 0.1224 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Light Burgundy
#A8415B
ΔE00 2.54
Light Maroon
#A24857
ΔE00 3.91
Dark Rose
#B5485D
ΔE00 4.27
Purplish Red
#B0054B
ΔE00 5.14
Raspberry (survey)
#B00149
ΔE00 5.25
Ruby
#CA0147
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3753 #37AD91
analogous
#AD378E #AD3753 #AD5637
triadic
#AD3753 #53AD37 #3753AD
tetradic
#AD3753 #8EAD37 #37AD91 #5637AD
square
#AD3753 #8EAD37 #37AD91 #5637AD
split-complementary
#AD3753 #37AD56 #378EAD
monochromatic
#501926 #7F283D #AD3753 #CA5773 #D8869A
Accessibility & contrast
On white
6.09
#AD3753 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#AD3753 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3753
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3753 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3753 | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#535353
Deuteranopia (green-blind)
#716B50
Tritanopia (blue-blind)
#BD2142
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #ad3753; /* rgb */ color: rgb(173, 55, 83); /* oklch */ color: oklch(51.6% 0.154 10.2);
Tailwind
colors: {
custom: {
50: '#cb7583',
500: '#ad3753',
950: '#000000',
},
}SCSS
$custom: #ad3753; $custom-light: #cb7583; $custom-dark: #000000;
JSON
{
"hex": "#ad3753",
"rgb": {
"r": 173,
"g": 55,
"b": 83
},
"hsl": {
"h": 345.763,
"s": 51.754,
"l": 44.706
},
"oklch": {
"l": 0.51618,
"c": 0.15384,
"h": 10.2
},
"luminance": 0.12241
}Semantic roles & 50–950 ramp
primary
#AD3753
secondary
#7DC2B2
accent
#DBB94D
background
#FDF7F7
surface
#FAEDEE
border
#D3C8C9
text
#14090A
muted
#837B7C