#AD4238#AD4238
#AD4238 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.142 H 28.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4238 |
|---|---|
| RGB | rgb(173, 66, 56) |
| HSL | hsl(5, 51%, 45%) |
| HSV | hsv(5, 68%, 68%) |
| CMYK | cmyk(0%, 61.8%, 67.6%, 32.2%) |
| CIE-LAB | lab(42.87, 43.15, 28.86) |
| CIE-LCH | lch(42.87, 51.91, 33.78°) |
| OKLab | oklab(52.4% 0.1254 0.0674) |
| OKLCH | oklch(52.4% 0.142 28.3) |
| XYZ | xyz(19.8976, 13.0689, 5.2154) |
| Luminance | 0.1307 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.59
Reddish
#C44240
ΔE00 4.94
Brown
#A52A2A
ΔE00 5.22
Brick
#A03623
ΔE00 5.32
Firebrick
#B22222
ΔE00 5.37
Brownish Red
#9E3623
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4238 #38A3AD
analogous
#AD3869 #AD4238 #AD7C38
triadic
#AD4238 #38AD42 #4238AD
tetradic
#AD4238 #69AD38 #38A3AD #7C38AD
square
#AD4238 #69AD38 #38A3AD #7C38AD
split-complementary
#AD4238 #38AD7C #3869AD
monochromatic
#511F1A #7F3029 #AD4238 #C96359 #D88E87
Accessibility & contrast
On white
5.81
#AD4238 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#AD4238 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4238
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4238 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4238 | 1.00 | 5.81 | 3.61 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5736
Deuteranopia (green-blind)
#796E35
Tritanopia (blue-blind)
#BE2B40
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ad4238; /* rgb */ color: rgb(173, 66, 56); /* oklch */ color: oklch(52.4% 0.142 28.3);
Tailwind
colors: {
custom: {
50: '#cc7b6f',
500: '#ad4238',
950: '#000000',
},
}SCSS
$custom: #ad4238; $custom-light: #cc7b6f; $custom-dark: #000000;
JSON
{
"hex": "#ad4238",
"rgb": {
"r": 173,
"g": 66,
"b": 56
},
"hsl": {
"h": 5.128,
"s": 51.092,
"l": 44.902
},
"oklch": {
"l": 0.52397,
"c": 0.14236,
"h": 28.3
},
"luminance": 0.13066
}Semantic roles & 50–950 ramp
primary
#AD4238
secondary
#7FBCC2
accent
#CEDB4D
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#150A07
muted
#837C7A