#A23038#A23038
#A23038 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.149 H 20.9°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).
Color values
| HEX | #A23038 |
|---|---|
| RGB | rgb(162, 48, 56) |
| HSL | hsl(356, 54%, 41%) |
| HSV | hsv(356, 70%, 64%) |
| CMYK | cmyk(0%, 70.4%, 65.4%, 36.5%) |
| CIE-LAB | lab(37.99, 47.17, 22.39) |
| CIE-LCH | lch(37.99, 52.22, 25.39°) |
| OKLab | oklab(48.37% 0.1395 0.0533) |
| OKLCH | oklch(48.37% 0.149 20.9) |
| XYZ | xyz(16.6728, 10.0832, 4.8089) |
| Luminance | 0.1008 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.96
Rouge
#AB1239
ΔE00 4.50
Lipstick Red
#C0022F
ΔE00 5.82
Rose Red
#BE013C
ΔE00 5.93
Cardinal
#C41E3A
ΔE00 6.18
Firebrick
#B22222
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A23038 #30A29A
analogous
#A23071 #A23038 #A26130
triadic
#A23038 #38A230 #3038A2
tetradic
#A23038 #71A230 #30A29A #6130A2
square
#A23038 #71A230 #30A29A #6130A2
split-complementary
#A23038 #30A261 #3071A2
monochromatic
#441417 #732228 #A23038 #C84750 #D6767D
Accessibility & contrast
On white
6.96
#A23038 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.02
#A23038 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A23038
6.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A23038 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A23038 | 1.00 | 6.96 | 3.02 | 6.96 |
| #FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4A37
Deuteranopia (green-blind)
#6C6235
Tritanopia (blue-blind)
#B21034
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a23038; /* rgb */ color: rgb(162, 48, 56); /* oklch */ color: oklch(48.4% 0.149 20.9);
Tailwind
colors: {
custom: {
50: '#c4706e',
500: '#a23038',
950: '#000000',
},
}SCSS
$custom: #a23038; $custom-light: #c4706e; $custom-dark: #000000;
JSON
{
"hex": "#a23038",
"rgb": {
"r": 162,
"g": 48,
"b": 56
},
"hsl": {
"h": 355.789,
"s": 54.286,
"l": 41.176
},
"oklch": {
"l": 0.48372,
"c": 0.1493,
"h": 20.9
},
"luminance": 0.10081
}Semantic roles & 50–950 ramp
primary
#A23038
secondary
#6FBEB9
accent
#DED34A
background
#FCF7F6
surface
#F9EDEB
border
#D2C8C6
text
#140807
muted
#827B7A