#AC433C#AC433C
#AC433C is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.139 H 26.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #AC433C |
|---|---|
| RGB | rgb(172, 67, 60) |
| HSL | hsl(4, 48%, 45%) |
| HSV | hsv(4, 65%, 67%) |
| CMYK | cmyk(0%, 61%, 65.1%, 32.5%) |
| CIE-LAB | lab(42.93, 42.56, 26.53) |
| CIE-LCH | lch(42.93, 50.15, 31.93°) |
| OKLab | oklab(52.43% 0.1245 0.0628) |
| OKLCH | oklch(52.43% 0.139 26.8) |
| XYZ | xyz(19.8379, 13.1138, 5.7607) |
| Luminance | 0.1311 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.15
Reddish
#C44240
ΔE00 4.82
Brown
#A52A2A
ΔE00 5.33
Dusty Red
#B9484E
ΔE00 5.35
Firebrick
#B22222
ΔE00 5.96
Brick
#A03623
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC433C #3CA5AC
analogous
#AC3C6D #AC433C #AC7B3C
triadic
#AC433C #3CAC43 #433CAC
tetradic
#AC433C #6DAC3C #3CA5AC #7B3CAC
square
#AC433C #6DAC3C #3CA5AC #7B3CAC
split-complementary
#AC433C #3CAC7B #3C6DAC
monochromatic
#51201C #7F312C #AC433C #C7655E #D7908C
Accessibility & contrast
On white
5.80
#AC433C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#AC433C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC433C
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC433C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC433C | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E573B
Deuteranopia (green-blind)
#796E39
Tritanopia (blue-blind)
#BC2D42
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ac433c; /* rgb */ color: rgb(172, 67, 60); /* oklch */ color: oklch(52.4% 0.139 26.8);
Tailwind
colors: {
custom: {
50: '#cb7b72',
500: '#ac433c',
950: '#000000',
},
}SCSS
$custom: #ac433c; $custom-light: #cb7b72; $custom-dark: #000000;
JSON
{
"hex": "#ac433c",
"rgb": {
"r": 172,
"g": 67,
"b": 60
},
"hsl": {
"h": 3.75,
"s": 48.276,
"l": 45.49
},
"oklch": {
"l": 0.52435,
"c": 0.13939,
"h": 26.8
},
"luminance": 0.13111
}Semantic roles & 50–950 ramp
primary
#AC433C
secondary
#82BDC1
accent
#CFD850
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A08
muted
#837C7B