#A23C28#A23C28
#A23C28 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.140 H 33.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).
Color values
| HEX | #A23C28 |
|---|---|
| RGB | rgb(162, 60, 40) |
| HSL | hsl(10, 60%, 40%) |
| HSV | hsv(10, 75%, 64%) |
| CMYK | cmyk(0%, 63%, 75.3%, 36.5%) |
| CIE-LAB | lab(39.70, 41.10, 33.96) |
| CIE-LCH | lch(39.70, 53.32, 39.57°) |
| OKLab | oklab(49.58% 0.117 0.076) |
| OKLCH | oklch(49.58% 0.14 33) |
| XYZ | xyz(16.9010, 11.0687, 3.2536) |
| Luminance | 0.1107 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 1.40
Brownish Red
#9E3623
ΔE00 1.60
Rusty Red
#AF2F0D
ΔE00 5.01
Firebrick
#B22222
ΔE00 5.20
Brown
#A52A2A
ΔE00 5.33
Rust Red
#AA2704
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A23C28 #288EA2
analogous
#A22851 #A23C28 #A27928
triadic
#A23C28 #28A23C #3C28A2
tetradic
#A23C28 #51A228 #288EA2 #7928A2
square
#A23C28 #51A228 #288EA2 #7928A2
split-complementary
#A23C28 #28A279 #2851A2
monochromatic
#401810 #712A1C #A23C28 #CE5239 #DA7D6A
Accessibility & contrast
On white
6.54
#A23C28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#A23C28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A23C28
6.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A23C28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A23C28 | 1.00 | 6.54 | 3.21 | 6.54 |
| #FFFFFF | 6.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#584F25
Deuteranopia (green-blind)
#726625
Tritanopia (blue-blind)
#B22338
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #a23c28; /* rgb */ color: rgb(162, 60, 40); /* oklch */ color: oklch(49.6% 0.140 33.0);
Tailwind
colors: {
custom: {
50: '#c57663',
500: '#a23c28',
950: '#000000',
},
}SCSS
$custom: #a23c28; $custom-light: #c57663; $custom-dark: #000000;
JSON
{
"hex": "#a23c28",
"rgb": {
"r": 162,
"g": 60,
"b": 40
},
"hsl": {
"h": 9.836,
"s": 60.396,
"l": 39.608
},
"oklch": {
"l": 0.49577,
"c": 0.13956,
"h": 33
},
"luminance": 0.11066
}Semantic roles & 50–950 ramp
primary
#A23C28
secondary
#65B2C1
accent
#C9E444
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140905
muted
#837B79