#AC252E#AC252E
#AC252E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.170 H 23.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #AC252E |
|---|---|
| RGB | rgb(172, 37, 46) |
| HSL | hsl(356, 65%, 41%) |
| HSV | hsv(356, 78%, 67%) |
| CMYK | cmyk(0%, 78.5%, 73.3%, 32.5%) |
| CIE-LAB | lab(38.36, 53.70, 29.46) |
| CIE-LCH | lch(38.36, 61.25, 28.74°) |
| OKLab | oklab(48.95% 0.1567 0.067) |
| OKLCH | oklch(48.95% 0.17 23.1) |
| XYZ | xyz(18.1701, 10.2939, 3.6144) |
| Luminance | 0.1029 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.02
Firebrick
#B22222
ΔE00 3.73
Lipstick Red
#C0022F
ΔE00 3.74
Cardinal
#C41E3A
ΔE00 5.12
Scarlet
#BE0119
ΔE00 5.55
Rouge
#AB1239
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC252E #25ACA3
analogous
#AC2571 #AC252E #AC5F25
triadic
#AC252E #2EAC25 #252EAC
tetradic
#AC252E #71AC25 #25ACA3 #5F25AC
square
#AC252E #71AC25 #25ACA3 #5F25AC
split-complementary
#AC252E #25AC5F #2571AC
monochromatic
#470F13 #7A1A21 #AC252E #D53A44 #DF6C74
Accessibility & contrast
On white
6.87
#AC252E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.06
#AC252E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC252E
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC252E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC252E | 1.00 | 6.87 | 3.06 | 6.87 |
| #FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E482D
Deuteranopia (green-blind)
#706529
Tritanopia (blue-blind)
#BD002A
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #ac252e; /* rgb */ color: rgb(172, 37, 46); /* oklch */ color: oklch(48.9% 0.170 23.1);
Tailwind
colors: {
custom: {
50: '#cd6c67',
500: '#ac252e',
950: '#000000',
},
}SCSS
$custom: #ac252e; $custom-light: #cd6c67; $custom-dark: #000000;
JSON
{
"hex": "#ac252e",
"rgb": {
"r": 172,
"g": 37,
"b": 46
},
"hsl": {
"h": 356,
"s": 64.593,
"l": 40.98
},
"oklch": {
"l": 0.4895,
"c": 0.17044,
"h": 23.1
},
"luminance": 0.10291
}Semantic roles & 50–950 ramp
primary
#AC252E
secondary
#67C6BF
accent
#E8DC40
background
#FDF6F6
surface
#FBECEB
border
#D4C7C6
text
#150806
muted
#837B7A