#A72531#A72531
#A72531 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.165 H 21.6°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).
Color values
| HEX | #A72531 |
|---|---|
| RGB | rgb(167, 37, 49) |
| HSL | hsl(354, 64%, 40%) |
| HSV | hsv(354, 78%, 65%) |
| CMYK | cmyk(0%, 77.8%, 70.7%, 34.5%) |
| CIE-LAB | lab(37.41, 52.33, 26.24) |
| CIE-LCH | lch(37.41, 58.54, 26.63°) |
| OKLab | oklab(48.08% 0.1537 0.0607) |
| OKLCH | oklch(48.08% 0.165 21.6) |
| XYZ | xyz(17.1542, 9.7630, 3.8863) |
| Luminance | 0.0976 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.94
Rouge
#AB1239
ΔE00 4.38
Lipstick Red
#C0022F
ΔE00 4.44
Firebrick
#B22222
ΔE00 5.32
Rose Red
#BE013C
ΔE00 5.47
Cardinal
#C41E3A
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A72531 #25A79B
analogous
#A72572 #A72531 #A75A25
triadic
#A72531 #31A725 #2531A7
tetradic
#A72531 #72A725 #25A79B #5A25A7
square
#A72531 #72A725 #25A79B #5A25A7
split-complementary
#A72531 #25A75A #2572A7
monochromatic
#430F14 #751A22 #A72531 #D33745 #DE6973
Accessibility & contrast
On white
7.11
#A72531 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#A72531 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A72531
7.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A72531 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A72531 | 1.00 | 7.11 | 2.95 | 7.11 |
| #FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4630
Deuteranopia (green-blind)
#6C622D
Tritanopia (blue-blind)
#B8002B
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #a72531; /* rgb */ color: rgb(167, 37, 49); /* oklch */ color: oklch(48.1% 0.165 21.6);
Tailwind
colors: {
custom: {
50: '#c96c69',
500: '#a72531',
950: '#000000',
},
}SCSS
$custom: #a72531; $custom-light: #c96c69; $custom-dark: #000000;
JSON
{
"hex": "#a72531",
"rgb": {
"r": 167,
"g": 37,
"b": 49
},
"hsl": {
"h": 354.462,
"s": 63.725,
"l": 40
},
"oklch": {
"l": 0.4808,
"c": 0.16529,
"h": 21.6
},
"luminance": 0.0976
}Semantic roles & 50–950 ramp
primary
#A72531
secondary
#64C4BB
accent
#E7D741
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#150706
muted
#837A7A