#A64C30#A64C30
#A64C30 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.6% C 0.126 H 37.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #A64C30 |
|---|---|
| RGB | rgb(166, 76, 48) |
| HSL | hsl(14, 55%, 42%) |
| HSV | hsv(14, 71%, 65%) |
| CMYK | cmyk(0%, 54.2%, 71.1%, 34.9%) |
| CIE-LAB | lab(43.49, 35.12, 33.91) |
| CIE-LCH | lch(43.49, 48.81, 44.00°) |
| OKLab | oklab(52.61% 0.0997 0.0774) |
| OKLCH | oklch(52.61% 0.126 37.8) |
| XYZ | xyz(18.8456, 13.4916, 4.4075) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 3.79
Brick
#A03623
ΔE00 5.76
Brownish Red
#9E3623
ΔE00 5.91
Rust
#B7410E
ΔE00 6.07
Rust (survey)
#A83C09
ΔE00 6.12
Rusty Red
#AF2F0D
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A64C30 #308AA6
analogous
#A6304F #A64C30 #A68730
triadic
#A64C30 #30A64C #4C30A6
tetradic
#A64C30 #4FA630 #308AA6 #8730A6
square
#A64C30 #4FA630 #308AA6 #8730A6
split-complementary
#A64C30 #30A687 #304FA6
monochromatic
#472115 #773622 #A64C30 #CA6849 #D88F78
Accessibility & contrast
On white
5.68
#A64C30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#A64C30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A64C30
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A64C30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A64C30 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A2D
Deuteranopia (green-blind)
#7A6E2E
Tritanopia (blue-blind)
#B63A46
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #a64c30; /* rgb */ color: rgb(166, 76, 48); /* oklch */ color: oklch(52.6% 0.126 37.8);
Tailwind
colors: {
custom: {
50: '#c78069',
500: '#a64c30',
950: '#000000',
},
}SCSS
$custom: #a64c30; $custom-light: #c78069; $custom-dark: #000000;
JSON
{
"hex": "#a64c30",
"rgb": {
"r": 166,
"g": 76,
"b": 48
},
"hsl": {
"h": 14.237,
"s": 55.14,
"l": 41.961
},
"oklch": {
"l": 0.52613,
"c": 0.12618,
"h": 37.8
},
"luminance": 0.13489
}Semantic roles & 50–950 ramp
primary
#A64C30
secondary
#71AEC0
accent
#BBDE49
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A