#A03320#A03320
#A03320 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.148 H 32.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #A03320 |
|---|---|
| RGB | rgb(160, 51, 32) |
| HSL | hsl(9, 67%, 38%) |
| HSV | hsv(9, 80%, 63%) |
| CMYK | cmyk(0%, 68.1%, 80%, 37.3%) |
| CIE-LAB | lab(37.75, 44.08, 36.23) |
| CIE-LCH | lch(37.75, 57.06, 39.42°) |
| OKLab | oklab(48.02% 0.1249 0.0789) |
| OKLCH | oklch(48.02% 0.148 32.3) |
| XYZ | xyz(15.9436, 9.9479, 2.4468) |
| Luminance | 0.0995 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 0.64
Brownish Red
#9E3623
ΔE00 0.72
Burnt Red
#9F2305
ΔE00 4.26
Firebrick
#B22222
ΔE00 4.59
Rusty Red
#AF2F0D
ΔE00 4.62
Rust Red
#AA2704
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A03320 #208DA0
analogous
#A0204D #A03320 #A07320
triadic
#A03320 #20A033 #3320A0
tetradic
#A03320 #4DA020 #208DA0 #7320A0
square
#A03320 #4DA020 #208DA0 #7320A0
split-complementary
#A03320 #20A073 #204DA0
monochromatic
#3A120C #6D2316 #A03320 #D3432A #DE6F5C
Accessibility & contrast
On white
7.03
#A03320 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#A03320 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A03320
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A03320 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A03320 | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524A1D
Deuteranopia (green-blind)
#6D621B
Tritanopia (blue-blind)
#B0102F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a03320; /* rgb */ color: rgb(160, 51, 32); /* oklch */ color: oklch(48.0% 0.148 32.3);
Tailwind
colors: {
custom: {
50: '#c4715d',
500: '#a03320',
950: '#000000',
},
}SCSS
$custom: #a03320; $custom-light: #c4715d; $custom-dark: #000000;
JSON
{
"hex": "#a03320",
"rgb": {
"r": 160,
"g": 51,
"b": 32
},
"hsl": {
"h": 8.906,
"s": 66.667,
"l": 37.647
},
"oklch": {
"l": 0.48017,
"c": 0.14775,
"h": 32.3
},
"luminance": 0.09946
}Semantic roles & 50–950 ramp
primary
#A03320
secondary
#59B3C3
accent
#D0EA3E
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79