#A64027#A64027
#A64027 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.140 H 35.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #A64027 |
|---|---|
| RGB | rgb(166, 64, 39) |
| HSL | hsl(12, 62%, 40%) |
| HSV | hsv(12, 77%, 65%) |
| CMYK | cmyk(0%, 61.4%, 76.5%, 34.9%) |
| CIE-LAB | lab(41.09, 40.65, 36.23) |
| CIE-LCH | lch(41.09, 54.45, 41.71°) |
| OKLab | oklab(50.76% 0.115 0.0804) |
| OKLCH | oklch(50.76% 0.14 35) |
| XYZ | xyz(17.9274, 11.9228, 3.2764) |
| Luminance | 0.1192 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.89
Brownish Red
#9E3623
ΔE00 3.12
Rusty Red
#AF2F0D
ΔE00 4.28
Rust Red
#AA2704
ΔE00 5.36
Rust (survey)
#A83C09
ΔE00 5.55
Russet
#A13905
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64027 #278DA6
analogous
#A6274D #A64027 #A67F27
triadic
#A64027 #27A640 #4027A6
tetradic
#A64027 #4DA627 #278DA6 #7F27A6
square
#A64027 #4DA627 #278DA6 #7F27A6
split-complementary
#A64027 #27A67F #274DA6
monochromatic
#431A10 #742D1B #A64027 #D1573A #DC816B
Accessibility & contrast
On white
6.21
#A64027 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#A64027 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64027
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64027 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64027 | 1.00 | 6.21 | 3.38 | 6.21 |
| #FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C5324
Deuteranopia (green-blind)
#766924
Tritanopia (blue-blind)
#B7283B
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a64027; /* rgb */ color: rgb(166, 64, 39); /* oklch */ color: oklch(50.8% 0.140 35.0);
Tailwind
colors: {
custom: {
50: '#c87962',
500: '#a64027',
950: '#000000',
},
}SCSS
$custom: #a64027; $custom-light: #c87962; $custom-dark: #000000;
JSON
{
"hex": "#a64027",
"rgb": {
"r": 166,
"g": 64,
"b": 39
},
"hsl": {
"h": 11.811,
"s": 61.951,
"l": 40.196
},
"oklch": {
"l": 0.5076,
"c": 0.14037,
"h": 35
},
"luminance": 0.1192
}Semantic roles & 50–950 ramp
primary
#A64027
secondary
#66B0C3
accent
#C5E543
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#140905
muted
#837B79