#AC2B39#AC2B39
#AC2B39 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.7% C 0.165 H 19.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).
Color values
| HEX | #AC2B39 |
|---|---|
| RGB | rgb(172, 43, 57) |
| HSL | hsl(353, 60%, 42%) |
| HSV | hsv(353, 75%, 67%) |
| CMYK | cmyk(0%, 75%, 66.9%, 32.5%) |
| CIE-LAB | lab(39.24, 52.29, 23.74) |
| CIE-LCH | lch(39.24, 57.43, 24.42°) |
| OKLab | oklab(49.65% 0.1547 0.0561) |
| OKLCH | oklch(49.65% 0.165 19.9) |
| XYZ | xyz(18.6177, 10.7966, 4.9737) |
| Luminance | 0.1079 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.83
Lipstick Red
#C0022F
ΔE00 4.20
Rose Red
#BE013C
ΔE00 4.22
Cardinal
#C41E3A
ΔE00 4.34
Brown
#A52A2A
ΔE00 4.45
Dull Red
#BB3F3F
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC2B39 #2BAC9E
analogous
#AC2B7A #AC2B39 #AC5D2B
triadic
#AC2B39 #39AC2B #2B39AC
tetradic
#AC2B39 #7AAC2B #2BAC9E #5D2BAC
square
#AC2B39 #7AAC2B #2BAC9E #5D2BAC
split-complementary
#AC2B39 #2BAC5D #2B7AAC
monochromatic
#4A1319 #7B1F29 #AC2B39 #D04453 #DC7580
Accessibility & contrast
On white
6.65
#AC2B39 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.16
#AC2B39 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC2B39
6.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC2B39 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC2B39 | 1.00 | 6.65 | 3.16 | 6.65 |
| #FFFFFF | 6.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504B39
Deuteranopia (green-blind)
#706635
Tritanopia (blue-blind)
#BD0031
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #ac2b39; /* rgb */ color: rgb(172, 43, 57); /* oklch */ color: oklch(49.7% 0.165 19.9);
Tailwind
colors: {
custom: {
50: '#cc6f6f',
500: '#ac2b39',
950: '#000000',
},
}SCSS
$custom: #ac2b39; $custom-light: #cc6f6f; $custom-dark: #000000;
JSON
{
"hex": "#ac2b39",
"rgb": {
"r": 172,
"g": 43,
"b": 57
},
"hsl": {
"h": 353.488,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.49651,
"c": 0.16454,
"h": 19.9
},
"luminance": 0.10794
}Semantic roles & 50–950 ramp
primary
#AC2B39
secondary
#6FC4BB
accent
#E3D245
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A