#A03338#A03338
#A03338 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.144 H 21.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).
Color values
| HEX | #A03338 |
|---|---|
| RGB | rgb(160, 51, 56) |
| HSL | hsl(357, 52%, 41%) |
| HSV | hsv(357, 68%, 63%) |
| CMYK | cmyk(0%, 68.1%, 65%, 37.3%) |
| CIE-LAB | lab(38.07, 45.27, 22.42) |
| CIE-LCH | lch(38.07, 50.51, 26.35°) |
| OKLab | oklab(48.36% 0.1337 0.0535) |
| OKLCH | oklch(48.36% 0.144 21.8) |
| XYZ | xyz(16.3965, 10.1291, 4.8323) |
| Luminance | 0.1013 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.76
Rouge
#AB1239
ΔE00 5.21
Lipstick Red
#C0022F
ΔE00 6.25
Firebrick
#B22222
ΔE00 6.53
Cardinal
#C41E3A
ΔE00 6.59
Rose Red
#BE013C
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A03338 #33A09B
analogous
#A0336F #A03338 #A06533
triadic
#A03338 #38A033 #3338A0
tetradic
#A03338 #6FA033 #33A09B #6533A0
square
#A03338 #6FA033 #33A09B #6533A0
split-complementary
#A03338 #33A065 #336FA0
monochromatic
#431518 #722428 #A03338 #C64B50 #D4797D
Accessibility & contrast
On white
6.94
#A03338 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.03
#A03338 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A03338
6.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A03338 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A03338 | 1.00 | 6.94 | 3.03 | 6.94 |
| #FFFFFF | 6.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504B37
Deuteranopia (green-blind)
#6C6235
Tritanopia (blue-blind)
#B01836
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #a03338; /* rgb */ color: rgb(160, 51, 56); /* oklch */ color: oklch(48.4% 0.144 21.8);
Tailwind
colors: {
custom: {
50: '#c3716e',
500: '#a03338',
950: '#000000',
},
}SCSS
$custom: #a03338; $custom-light: #c3716e; $custom-dark: #000000;
JSON
{
"hex": "#a03338",
"rgb": {
"r": 160,
"g": 51,
"b": 56
},
"hsl": {
"h": 357.248,
"s": 51.659,
"l": 41.373
},
"oklch": {
"l": 0.48364,
"c": 0.14394,
"h": 21.8
},
"luminance": 0.10127
}Semantic roles & 50–950 ramp
primary
#A03338
secondary
#72BDB9
accent
#DBD54D
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A