#A03036#A03036
#A03036 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.147 H 21.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).
Color values
| HEX | #A03036 |
|---|---|
| RGB | rgb(160, 48, 54) |
| HSL | hsl(357, 54%, 41%) |
| HSV | hsv(357, 70%, 63%) |
| CMYK | cmyk(0%, 70%, 66.3%, 37.3%) |
| CIE-LAB | lab(37.58, 46.38, 23.04) |
| CIE-LCH | lch(37.58, 51.79, 26.42°) |
| OKLab | oklab(47.99% 0.1368 0.0546) |
| OKLCH | oklch(47.99% 0.147 21.8) |
| XYZ | xyz(16.2217, 9.8562, 4.5376) |
| Luminance | 0.0985 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.50
Rouge
#AB1239
ΔE00 4.95
Lipstick Red
#C0022F
ΔE00 6.04
Firebrick
#B22222
ΔE00 6.33
Rose Red
#BE013C
ΔE00 6.47
Cardinal
#C41E3A
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A03036 #30A09A
analogous
#A0306E #A03036 #A06230
triadic
#A03036 #36A030 #3036A0
tetradic
#A03036 #6EA030 #30A09A #6230A0
square
#A03036 #6EA030 #30A09A #6230A0
split-complementary
#A03036 #30A062 #306EA0
monochromatic
#421416 #712226 #A03036 #C7464D #D6757A
Accessibility & contrast
On white
7.07
#A03036 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#A03036 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A03036
7.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A03036 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A03036 | 1.00 | 7.07 | 2.97 | 7.07 |
| #FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4935
Deuteranopia (green-blind)
#6B6133
Tritanopia (blue-blind)
#B01133
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #a03036; /* rgb */ color: rgb(160, 48, 54); /* oklch */ color: oklch(48.0% 0.147 21.8);
Tailwind
colors: {
custom: {
50: '#c3706d',
500: '#a03036',
950: '#000000',
},
}SCSS
$custom: #a03036; $custom-light: #c3706d; $custom-dark: #000000;
JSON
{
"hex": "#a03036",
"rgb": {
"r": 160,
"g": 48,
"b": 54
},
"hsl": {
"h": 356.786,
"s": 53.846,
"l": 40.784
},
"oklch": {
"l": 0.47987,
"c": 0.1473,
"h": 21.8
},
"luminance": 0.09854
}Semantic roles & 50–950 ramp
primary
#A03036
secondary
#6EBEB9
accent
#DDD54B
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A