#A23033#A23033
#A23033 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.150 H 23.4°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).
Color values
| HEX | #A23033 |
|---|---|
| RGB | rgb(162, 48, 51) |
| HSL | hsl(358, 54%, 41%) |
| HSV | hsv(358, 70%, 64%) |
| CMYK | cmyk(0%, 70.4%, 68.5%, 36.5%) |
| CIE-LAB | lab(37.91, 46.88, 25.39) |
| CIE-LCH | lch(37.91, 53.31, 28.44°) |
| OKLab | oklab(48.28% 0.1375 0.0594) |
| OKLCH | oklch(48.28% 0.15 23.4) |
| XYZ | xyz(16.5565, 10.0367, 4.1968) |
| Luminance | 0.1003 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.34
Firebrick
#B22222
ΔE00 5.17
Lipstick Red
#C0022F
ΔE00 5.69
Rouge
#AB1239
ΔE00 5.80
Brownish Red
#9E3623
ΔE00 6.37
Brick
#A03623
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A23033 #30A29F
analogous
#A2306C #A23033 #A26630
triadic
#A23033 #33A230 #3033A2
tetradic
#A23033 #6CA230 #30A29F #6630A2
square
#A23033 #6CA230 #30A29F #6630A2
split-complementary
#A23033 #30A266 #306CA2
monochromatic
#441415 #732224 #A23033 #C8474A #D67679
Accessibility & contrast
On white
6.98
#A23033 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#A23033 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A23033
6.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A23033 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A23033 | 1.00 | 6.98 | 3.01 | 6.98 |
| #FFFFFF | 6.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504A32
Deuteranopia (green-blind)
#6C6230
Tritanopia (blue-blind)
#B20D32
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a23033; /* rgb */ color: rgb(162, 48, 51); /* oklch */ color: oklch(48.3% 0.150 23.4);
Tailwind
colors: {
custom: {
50: '#c5706a',
500: '#a23033',
950: '#000000',
},
}SCSS
$custom: #a23033; $custom-light: #c5706a; $custom-dark: #000000;
JSON
{
"hex": "#a23033",
"rgb": {
"r": 162,
"g": 48,
"b": 51
},
"hsl": {
"h": 358.421,
"s": 54.286,
"l": 41.176
},
"oklch": {
"l": 0.48283,
"c": 0.14976,
"h": 23.4
},
"luminance": 0.10034
}Semantic roles & 50–950 ramp
primary
#A23033
secondary
#6FBEBC
accent
#DEDA4A
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A