#AC3F2A#AC3F2A
#AC3F2A is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.6% C 0.147 H 32.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #AC3F2A |
|---|---|
| RGB | rgb(172, 63, 42) |
| HSL | hsl(10, 61%, 42%) |
| HSV | hsv(10, 76%, 67%) |
| CMYK | cmyk(0%, 63.4%, 75.6%, 32.5%) |
| CIE-LAB | lab(41.99, 43.46, 35.85) |
| CIE-LCH | lch(41.99, 56.34, 39.52°) |
| OKLab | oklab(51.65% 0.1237 0.08) |
| OKLCH | oklch(51.65% 0.147 32.9) |
| XYZ | xyz(19.2107, 12.4955, 3.5903) |
| Luminance | 0.1249 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.30
Brownish Red
#9E3623
ΔE00 3.64
Rusty Red
#AF2F0D
ΔE00 4.73
Firebrick
#B22222
ΔE00 5.26
Rust Red
#AA2704
ΔE00 5.97
Brown
#A52A2A
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC3F2A #2A97AC
analogous
#AC2A56 #AC3F2A #AC802A
triadic
#AC3F2A #2AAC3F #3F2AAC
tetradic
#AC3F2A #56AC2A #2A97AC #802AAC
square
#AC3F2A #56AC2A #2A97AC #802AAC
split-complementary
#AC3F2A #2AAC80 #2A56AC
monochromatic
#4A1B12 #7B2D1E #AC3F2A #D15942 #DD8573
Accessibility & contrast
On white
6.00
#AC3F2A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#AC3F2A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC3F2A
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC3F2A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC3F2A | 1.00 | 6.00 | 3.50 | 6.00 |
| #FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5427
Deuteranopia (green-blind)
#786C26
Tritanopia (blue-blind)
#BD243B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ac3f2a; /* rgb */ color: rgb(172, 63, 42); /* oklch */ color: oklch(51.6% 0.147 32.9);
Tailwind
colors: {
custom: {
50: '#cc7965',
500: '#ac3f2a',
950: '#000000',
},
}SCSS
$custom: #ac3f2a; $custom-light: #cc7965; $custom-dark: #000000;
JSON
{
"hex": "#ac3f2a",
"rgb": {
"r": 172,
"g": 63,
"b": 42
},
"hsl": {
"h": 9.692,
"s": 60.748,
"l": 41.961
},
"oklch": {
"l": 0.51648,
"c": 0.14729,
"h": 32.9
},
"luminance": 0.12493
}Semantic roles & 50–950 ramp
primary
#AC3F2A
secondary
#6DB6C4
accent
#CAE444
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150905
muted
#837B7A