#A01F37#A01F37
#A01F37 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.163 H 16.8°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).
Color values
| HEX | #A01F37 |
|---|---|
| RGB | rgb(160, 31, 55) |
| HSL | hsl(349, 68%, 37%) |
| HSV | hsv(349, 81%, 63%) |
| CMYK | cmyk(0%, 80.6%, 65.6%, 37.3%) |
| CIE-LAB | lab(35.46, 52.39, 19.72) |
| CIE-LCH | lch(35.46, 55.98, 20.62°) |
| OKLab | oklab(46.42% 0.1562 0.0472) |
| OKLCH | oklch(46.42% 0.163 16.8) |
| XYZ | xyz(15.6785, 8.7318, 4.4735) |
| Luminance | 0.0873 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 2.10
Cranberry
#9E003A
ΔE00 4.12
Rose Red
#BE013C
ΔE00 5.35
Raspberry (survey)
#B00149
ΔE00 6.27
Red Wine
#8C0034
ΔE00 6.51
Brown
#A52A2A
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A01F37 #1FA088
analogous
#A01F78 #A01F37 #A0471F
triadic
#A01F37 #37A01F #1F37A0
tetradic
#A01F37 #78A01F #1FA088 #471FA0
square
#A01F37 #78A01F #1FA088 #471FA0
split-complementary
#A01F37 #1FA047 #1F78A0
monochromatic
#390B14 #6D1525 #A01F37 #D32949 #DF5A73
Accessibility & contrast
On white
7.65
#A01F37 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#A01F37 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A01F37
7.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A01F37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A01F37 | 1.00 | 7.65 | 2.75 | 7.65 |
| #FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#454237
Deuteranopia (green-blind)
#665D33
Tritanopia (blue-blind)
#B0002A
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #a01f37; /* rgb */ color: rgb(160, 31, 55); /* oklch */ color: oklch(46.4% 0.163 16.8);
Tailwind
colors: {
custom: {
50: '#c4686d',
500: '#a01f37',
950: '#000000',
},
}SCSS
$custom: #a01f37; $custom-light: #c4686d; $custom-dark: #000000;
JSON
{
"hex": "#a01f37",
"rgb": {
"r": 160,
"g": 31,
"b": 55
},
"hsl": {
"h": 348.837,
"s": 67.539,
"l": 37.451
},
"oklch": {
"l": 0.46417,
"c": 0.16319,
"h": 16.8
},
"luminance": 0.08729
}Semantic roles & 50–950 ramp
primary
#A01F37
secondary
#58C3AF
accent
#EACA3D
background
#FDF6F6
surface
#FAEBEB
border
#D3C6C6
text
#140707
muted
#837A7A