#A02531#A02531
#A02531 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.158 H 20.9°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #A02531 |
|---|---|
| RGB | rgb(160, 37, 49) |
| HSL | hsl(354, 62%, 39%) |
| HSV | hsv(354, 77%, 63%) |
| CMYK | cmyk(0%, 76.9%, 69.4%, 37.3%) |
| CIE-LAB | lab(36.02, 50.18, 24.23) |
| CIE-LCH | lch(36.02, 55.73, 25.77°) |
| OKLab | oklab(46.8% 0.1478 0.0566) |
| OKLCH | oklch(46.8% 0.158 20.9) |
| XYZ | xyz(15.7149, 9.0209, 3.8189) |
| Luminance | 0.0902 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.69
Rouge
#AB1239
ΔE00 4.10
Lipstick Red
#C0022F
ΔE00 5.77
Carmine
#9D0216
ΔE00 6.08
Rose Red
#BE013C
ΔE00 6.12
Firebrick
#B22222
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A02531 #25A094
analogous
#A0256E #A02531 #A05625
triadic
#A02531 #31A025 #2531A0
tetradic
#A02531 #6EA025 #25A094 #5625A0
square
#A02531 #6EA025 #25A094 #5625A0
split-complementary
#A02531 #25A056 #256EA0
monochromatic
#3D0E13 #6E1A22 #A02531 #D03242 #DB6470
Accessibility & contrast
On white
7.49
#A02531 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.80
#A02531 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A02531
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A02531 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A02531 | 1.00 | 7.49 | 2.80 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#494430
Deuteranopia (green-blind)
#685E2D
Tritanopia (blue-blind)
#B0002B
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #a02531; /* rgb */ color: rgb(160, 37, 49); /* oklch */ color: oklch(46.8% 0.158 20.9);
Tailwind
colors: {
custom: {
50: '#c46b69',
500: '#a02531',
950: '#000000',
},
}SCSS
$custom: #a02531; $custom-light: #c46b69; $custom-dark: #000000;
JSON
{
"hex": "#a02531",
"rgb": {
"r": 160,
"g": 37,
"b": 49
},
"hsl": {
"h": 354.146,
"s": 62.437,
"l": 38.627
},
"oklch": {
"l": 0.46799,
"c": 0.15829,
"h": 20.9
},
"luminance": 0.09018
}Semantic roles & 50–950 ramp
primary
#A02531
secondary
#60C1B7
accent
#E6D642
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140706
muted
#837A7A