#AC2B32#AC2B32
#AC2B32 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.165 H 23.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AC2B32 |
|---|---|
| RGB | rgb(172, 43, 50) |
| HSL | hsl(357, 60%, 42%) |
| HSV | hsv(357, 75%, 67%) |
| CMYK | cmyk(0%, 75%, 70.9%, 32.5%) |
| CIE-LAB | lab(39.12, 51.92, 27.92) |
| CIE-LCH | lch(39.12, 58.95, 28.26°) |
| OKLab | oklab(49.53% 0.152 0.0644) |
| OKLCH | oklch(49.53% 0.165 23) |
| XYZ | xyz(18.4549, 10.7315, 4.1166) |
| Luminance | 0.1073 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.42
Lipstick Red
#C0022F
ΔE00 3.89
Firebrick
#B22222
ΔE00 4.19
Cardinal
#C41E3A
ΔE00 4.77
Dull Red
#BB3F3F
ΔE00 5.30
Rouge
#AB1239
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC2B32 #2BACA5
analogous
#AC2B73 #AC2B32 #AC642B
triadic
#AC2B32 #32AC2B #2B32AC
tetradic
#AC2B32 #73AC2B #2BACA5 #642BAC
square
#AC2B32 #73AC2B #2BACA5 #642BAC
split-complementary
#AC2B32 #2BAC64 #2B73AC
monochromatic
#4A1316 #7B1F24 #AC2B32 #D0444C #DC757B
Accessibility & contrast
On white
6.68
#AC2B32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#AC2B32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC2B32
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC2B32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC2B32 | 1.00 | 6.68 | 3.15 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514A31
Deuteranopia (green-blind)
#71662E
Tritanopia (blue-blind)
#BD002F
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #ac2b32; /* rgb */ color: rgb(172, 43, 50); /* oklch */ color: oklch(49.5% 0.165 23.0);
Tailwind
colors: {
custom: {
50: '#cd6f6a',
500: '#ac2b32',
950: '#000000',
},
}SCSS
$custom: #ac2b32; $custom-light: #cd6f6a; $custom-dark: #000000;
JSON
{
"hex": "#ac2b32",
"rgb": {
"r": 172,
"g": 43,
"b": 50
},
"hsl": {
"h": 356.744,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.49533,
"c": 0.16504,
"h": 23
},
"luminance": 0.10729
}Semantic roles & 50–950 ramp
primary
#AC2B32
secondary
#6FC4BF
accent
#E3DB45
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A