#AC392F#AC392F
#AC392F is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.0% C 0.152 H 28.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #AC392F |
|---|---|
| RGB | rgb(172, 57, 47) |
| HSL | hsl(5, 57%, 43%) |
| HSV | hsv(5, 73%, 67%) |
| CMYK | cmyk(0%, 66.9%, 72.7%, 32.5%) |
| CIE-LAB | lab(41.06, 46.34, 31.98) |
| CIE-LCH | lch(41.06, 56.30, 34.61°) |
| OKLab | oklab(50.97% 0.1337 0.0727) |
| OKLCH | oklch(50.97% 0.152 28.5) |
| XYZ | xyz(18.9915, 11.9049, 3.9866) |
| Luminance | 0.1190 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.42
Brown
#A52A2A
ΔE00 3.62
Brick
#A03623
ΔE00 3.76
Brownish Red
#9E3623
ΔE00 4.02
Dull Red
#BB3F3F
ΔE00 4.79
Scarlet
#BE0119
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC392F #2FA2AC
analogous
#AC2F63 #AC392F #AC772F
triadic
#AC392F #2FAC39 #392FAC
tetradic
#AC392F #63AC2F #2FA2AC #772FAC
square
#AC392F #63AC2F #2FA2AC #772FAC
split-complementary
#AC392F #2FAC77 #2F63AC
monochromatic
#4C1915 #7C2922 #AC392F #CE554B #DB827B
Accessibility & contrast
On white
6.21
#AC392F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#AC392F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC392F
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC392F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC392F | 1.00 | 6.21 | 3.38 | 6.21 |
| #FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59512D
Deuteranopia (green-blind)
#766A2B
Tritanopia (blue-blind)
#BD1938
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #ac392f; /* rgb */ color: rgb(172, 57, 47); /* oklch */ color: oklch(51.0% 0.152 28.5);
Tailwind
colors: {
custom: {
50: '#cc7668',
500: '#ac392f',
950: '#000000',
},
}SCSS
$custom: #ac392f; $custom-light: #cc7668; $custom-dark: #000000;
JSON
{
"hex": "#ac392f",
"rgb": {
"r": 172,
"g": 57,
"b": 47
},
"hsl": {
"h": 4.8,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.50969,
"c": 0.15217,
"h": 28.5
},
"luminance": 0.11902
}Semantic roles & 50–950 ramp
primary
#AC392F
secondary
#74BDC3
accent
#D4E047
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150906
muted
#837B7A