#AD452F#AD452F
#AD452F is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.7% C 0.141 H 33.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #AD452F |
|---|---|
| RGB | rgb(173, 69, 47) |
| HSL | hsl(10, 57%, 43%) |
| HSV | hsv(10, 73%, 68%) |
| CMYK | cmyk(0%, 60.1%, 72.8%, 32.2%) |
| CIE-LAB | lab(43.28, 41.25, 34.54) |
| CIE-LCH | lch(43.28, 53.80, 39.94°) |
| OKLab | oklab(52.67% 0.1177 0.0782) |
| OKLCH | oklch(52.67% 0.141 33.6) |
| XYZ | xyz(19.8768, 13.3484, 4.2186) |
| Luminance | 0.1335 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.51
Brownish Red
#9E3623
ΔE00 4.79
Rusty Red
#AF2F0D
ΔE00 5.67
Firebrick
#B22222
ΔE00 6.44
Sienna
#A0522D
ΔE00 6.58
Dull Red
#BB3F3F
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD452F #2F97AD
analogous
#AD2F58 #AD452F #AD842F
triadic
#AD452F #2FAD45 #452FAD
tetradic
#AD452F #58AD2F #2F97AD #842FAD
square
#AD452F #58AD2F #2F97AD #842FAD
split-complementary
#AD452F #2FAD84 #2F58AD
monochromatic
#4D1F15 #7D3222 #AD452F #CE624B #DB8C7B
Accessibility & contrast
On white
5.72
#AD452F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#AD452F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD452F
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD452F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD452F | 1.00 | 5.72 | 3.67 | 5.72 |
| #FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61582C
Deuteranopia (green-blind)
#7B6F2C
Tritanopia (blue-blind)
#BE2E40
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad452f; /* rgb */ color: rgb(173, 69, 47); /* oklch */ color: oklch(52.7% 0.141 33.6);
Tailwind
colors: {
custom: {
50: '#cc7d68',
500: '#ad452f',
950: '#000000',
},
}SCSS
$custom: #ad452f; $custom-light: #cc7d68; $custom-dark: #000000;
JSON
{
"hex": "#ad452f",
"rgb": {
"r": 173,
"g": 69,
"b": 47
},
"hsl": {
"h": 10.476,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.52673,
"c": 0.14131,
"h": 33.6
},
"luminance": 0.13346
}Semantic roles & 50–950 ramp
primary
#AD452F
secondary
#74B6C4
accent
#C6E147
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A