#AC2F33#AC2F33
#AC2F33 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.161 H 23.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).
Color values
| HEX | #AC2F33 |
|---|---|
| RGB | rgb(172, 47, 51) |
| HSL | hsl(358, 57%, 43%) |
| HSV | hsv(358, 73%, 67%) |
| CMYK | cmyk(0%, 72.7%, 70.3%, 32.5%) |
| CIE-LAB | lab(39.66, 50.54, 27.95) |
| CIE-LCH | lch(39.66, 57.75, 28.94°) |
| OKLab | oklab(49.93% 0.1478 0.0646) |
| OKLCH | oklch(49.93% 0.161 23.6) |
| XYZ | xyz(18.6294, 11.0455, 4.2824) |
| Luminance | 0.1104 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.42
Firebrick
#B22222
ΔE00 4.05
Lipstick Red
#C0022F
ΔE00 4.25
Dull Red
#BB3F3F
ΔE00 4.79
Cardinal
#C41E3A
ΔE00 4.89
Scarlet
#BE0119
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC2F33 #2FACA8
analogous
#AC2F71 #AC2F33 #AC692F
triadic
#AC2F33 #33AC2F #2F33AC
tetradic
#AC2F33 #71AC2F #2FACA8 #692FAC
square
#AC2F33 #71AC2F #2FACA8 #692FAC
split-complementary
#AC2F33 #2FAC69 #2F71AC
monochromatic
#4C1516 #7C2225 #AC2F33 #CE4B4F #DB7B7E
Accessibility & contrast
On white
6.54
#AC2F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#AC2F33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC2F33
6.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC2F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC2F33 | 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)
#534C32
Deuteranopia (green-blind)
#72672F
Tritanopia (blue-blind)
#BD0032
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ac2f33; /* rgb */ color: rgb(172, 47, 51); /* oklch */ color: oklch(49.9% 0.161 23.6);
Tailwind
colors: {
custom: {
50: '#cc716a',
500: '#ac2f33',
950: '#000000',
},
}SCSS
$custom: #ac2f33; $custom-light: #cc716a; $custom-dark: #000000;
JSON
{
"hex": "#ac2f33",
"rgb": {
"r": 172,
"g": 47,
"b": 51
},
"hsl": {
"h": 358.08,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.49934,
"c": 0.1613,
"h": 23.6
},
"luminance": 0.11043
}Semantic roles & 50–950 ramp
primary
#AC2F33
secondary
#74C3C1
accent
#E0DB47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A