#AF4728#AF4728
#AF4728 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.2% C 0.143 H 37.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #AF4728 |
|---|---|
| RGB | rgb(175, 71, 40) |
| HSL | hsl(14, 63%, 42%) |
| HSV | hsv(14, 77%, 69%) |
| CMYK | cmyk(0%, 59.4%, 77.1%, 31.4%) |
| CIE-LAB | lab(43.91, 40.73, 39.12) |
| CIE-LCH | lch(43.91, 56.47, 43.85°) |
| OKLab | oklab(53.19% 0.1145 0.0864) |
| OKLCH | oklch(53.19% 0.143 37) |
| XYZ | xyz(20.3176, 13.7764, 3.5963) |
| Luminance | 0.1377 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.29
Rusty Red
#AF2F0D
ΔE00 4.98
Sienna
#A0522D
ΔE00 5.03
Rust (survey)
#A83C09
ΔE00 5.11
Brick
#A03623
ΔE00 5.78
Brownish Red
#9E3623
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF4728 #2890AF
analogous
#AF284C #AF4728 #AF8B28
triadic
#AF4728 #28AF47 #4728AF
tetradic
#AF4728 #4CAF28 #2890AF #8B28AF
square
#AF4728 #4CAF28 #2890AF #8B28AF
split-complementary
#AF4728 #28AF8B #284CAF
monochromatic
#4B1F11 #7D331D #AF4728 #D46241 #DF8B73
Accessibility & contrast
On white
5.59
#AF4728 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#AF4728 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF4728
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF4728 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF4728 | 1.00 | 5.59 | 3.75 | 5.59 |
| #FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645924
Deuteranopia (green-blind)
#7E7025
Tritanopia (blue-blind)
#C02F40
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #af4728; /* rgb */ color: rgb(175, 71, 40); /* oklch */ color: oklch(53.2% 0.143 37.0);
Tailwind
colors: {
custom: {
50: '#ce7e64',
500: '#af4728',
950: '#000000',
},
}SCSS
$custom: #af4728; $custom-light: #ce7e64; $custom-dark: #000000;
JSON
{
"hex": "#af4728",
"rgb": {
"r": 175,
"g": 71,
"b": 40
},
"hsl": {
"h": 13.778,
"s": 62.791,
"l": 42.157
},
"oklch": {
"l": 0.53187,
"c": 0.14343,
"h": 37
},
"luminance": 0.13774
}Semantic roles & 50–950 ramp
primary
#AF4728
secondary
#6DB2C6
accent
#C0E642
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A05
muted
#837C7A