#AF4537#AF4537
#AF4537 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.142 H 30.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #AF4537 |
|---|---|
| RGB | rgb(175, 69, 55) |
| HSL | hsl(7, 52%, 45%) |
| HSV | hsv(7, 69%, 69%) |
| CMYK | cmyk(0%, 60.6%, 68.6%, 31.4%) |
| CIE-LAB | lab(43.73, 42.41, 30.56) |
| CIE-LCH | lch(43.73, 52.27, 35.77°) |
| OKLab | oklab(53.1% 0.1227 0.0709) |
| OKLCH | oklch(53.1% 0.142 30) |
| XYZ | xyz(20.4989, 13.6488, 5.1687) |
| Luminance | 0.1365 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.23
Reddish
#C44240
ΔE00 4.98
Brick
#A03623
ΔE00 5.38
Brownish Red
#9E3623
ΔE00 5.64
Firebrick
#B22222
ΔE00 5.93
Brown
#A52A2A
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF4537 #37A1AF
analogous
#AF3765 #AF4537 #AF8137
triadic
#AF4537 #37AF45 #4537AF
tetradic
#AF4537 #65AF37 #37A1AF #8137AF
square
#AF4537 #65AF37 #37A1AF #8137AF
split-complementary
#AF4537 #37AF81 #3765AF
monochromatic
#52201A #803328 #AF4537 #CB6659 #D99187
Accessibility & contrast
On white
5.63
#AF4537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#AF4537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF4537
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF4537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF4537 | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615935
Deuteranopia (green-blind)
#7C7034
Tritanopia (blue-blind)
#C02E42
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #af4537; /* rgb */ color: rgb(175, 69, 55); /* oklch */ color: oklch(53.1% 0.142 30.0);
Tailwind
colors: {
custom: {
50: '#cd7d6e',
500: '#af4537',
950: '#000000',
},
}SCSS
$custom: #af4537; $custom-light: #cd7d6e; $custom-dark: #000000;
JSON
{
"hex": "#af4537",
"rgb": {
"r": 175,
"g": 69,
"b": 55
},
"hsl": {
"h": 7,
"s": 52.174,
"l": 45.098
},
"oklch": {
"l": 0.53104,
"c": 0.14168,
"h": 30
},
"luminance": 0.13646
}Semantic roles & 50–950 ramp
primary
#AF4537
secondary
#7FBBC3
accent
#CBDC4C
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A