#AF4540#AF4540
#AF4540 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.140 H 25.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #AF4540 |
|---|---|
| RGB | rgb(175, 69, 64) |
| HSL | hsl(3, 46%, 47%) |
| HSV | hsv(3, 63%, 69%) |
| CMYK | cmyk(0%, 60.6%, 63.4%, 31.4%) |
| CIE-LAB | lab(43.86, 42.97, 25.41) |
| CIE-LCH | lch(43.86, 49.92, 30.60°) |
| OKLab | oklab(53.25% 0.1261 0.0606) |
| OKLCH | oklch(53.25% 0.14 25.7) |
| XYZ | xyz(20.7347, 13.7431, 6.4103) |
| Luminance | 0.1374 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.44
Reddish
#C44240
ΔE00 4.11
Dusty Red
#B9484E
ΔE00 4.26
Brown
#A52A2A
ΔE00 6.16
Cardinal
#C41E3A
ΔE00 6.44
Firebrick
#B22222
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AF4540 #40AAAF
analogous
#AF4073 #AF4540 #AF7D40
triadic
#AF4540 #40AF45 #4540AF
tetradic
#AF4540 #73AF40 #40AAAF #7D40AF
square
#AF4540 #73AF40 #40AAAF #7D40AF
split-complementary
#AF4540 #40AF7D #4073AF
monochromatic
#55221F #823330 #AF4540 #C76A65 #D79592
Accessibility & contrast
On white
5.60
#AF4540 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#AF4540 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AF4540
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AF4540 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AF4540 | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60593F
Deuteranopia (green-blind)
#7B703D
Tritanopia (blue-blind)
#C03045
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #af4540; /* rgb */ color: rgb(175, 69, 64); /* oklch */ color: oklch(53.3% 0.140 25.7);
Tailwind
colors: {
custom: {
50: '#cd7d75',
500: '#af4540',
950: '#000000',
},
}SCSS
$custom: #af4540; $custom-light: #cd7d75; $custom-dark: #000000;
JSON
{
"hex": "#af4540",
"rgb": {
"r": 175,
"g": 69,
"b": 64
},
"hsl": {
"h": 2.703,
"s": 46.444,
"l": 46.863
},
"oklch": {
"l": 0.53252,
"c": 0.13994,
"h": 25.7
},
"luminance": 0.1374
}Semantic roles & 50–950 ramp
primary
#AF4540
secondary
#88C0C3
accent
#D0D652
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#150A08
muted
#837C7B