#A64031#A64031
#A64031 is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.138 H 30.8°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A64031 |
|---|---|
| RGB | rgb(166, 64, 49) |
| HSL | hsl(8, 54%, 42%) |
| HSV | hsv(8, 70%, 65%) |
| CMYK | cmyk(0%, 61.4%, 70.5%, 34.9%) |
| CIE-LAB | lab(41.21, 41.14, 30.71) |
| CIE-LCH | lch(41.21, 51.34, 36.74°) |
| OKLab | oklab(50.89% 0.1185 0.0706) |
| OKLCH | oklch(50.89% 0.138 30.8) |
| XYZ | xyz(18.1155, 11.9980, 4.2671) |
| Luminance | 0.1200 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.23
Brownish Red
#9E3623
ΔE00 3.42
Brown
#A52A2A
ΔE00 4.86
Firebrick
#B22222
ΔE00 5.05
Dull Red
#BB3F3F
ΔE00 5.80
Rusty Red
#AF2F0D
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64031 #3197A6
analogous
#A6315D #A64031 #A67A31
triadic
#A64031 #31A640 #4031A6
tetradic
#A64031 #5DA631 #3197A6 #7A31A6
square
#A64031 #5DA631 #3197A6 #7A31A6
split-complementary
#A64031 #31A67A #315DA6
monochromatic
#471C15 #772E23 #A64031 #CA5B4A #D8867A
Accessibility & contrast
On white
6.18
#A64031 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#A64031 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64031
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64031 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64031 | 1.00 | 6.18 | 3.40 | 6.18 |
| #FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B532F
Deuteranopia (green-blind)
#756A2E
Tritanopia (blue-blind)
#B6293D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a64031; /* rgb */ color: rgb(166, 64, 49); /* oklch */ color: oklch(50.9% 0.138 30.8);
Tailwind
colors: {
custom: {
50: '#c77969',
500: '#a64031',
950: '#000000',
},
}SCSS
$custom: #a64031; $custom-light: #c77969; $custom-dark: #000000;
JSON
{
"hex": "#a64031",
"rgb": {
"r": 166,
"g": 64,
"b": 49
},
"hsl": {
"h": 7.692,
"s": 54.419,
"l": 42.157
},
"oklch": {
"l": 0.50889,
"c": 0.13796,
"h": 30.8
},
"luminance": 0.11996
}Semantic roles & 50–950 ramp
primary
#A64031
secondary
#73B6C0
accent
#CBDE4A
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A