#AC3F2D#AC3F2D
#AC3F2D is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.147 H 31.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #AC3F2D |
|---|---|
| RGB | rgb(172, 63, 45) |
| HSL | hsl(9, 59%, 43%) |
| HSV | hsv(9, 74%, 67%) |
| CMYK | cmyk(0%, 63.4%, 73.8%, 32.5%) |
| CIE-LAB | lab(42.03, 43.60, 34.21) |
| CIE-LCH | lch(42.03, 55.42, 38.12°) |
| OKLab | oklab(51.69% 0.1247 0.0771) |
| OKLCH | oklch(51.69% 0.147 31.7) |
| XYZ | xyz(19.2665, 12.5178, 3.8838) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.40
Brownish Red
#9E3623
ΔE00 3.72
Firebrick
#B22222
ΔE00 4.88
Rusty Red
#AF2F0D
ΔE00 5.47
Brown
#A52A2A
ΔE00 5.64
Dull Red
#BB3F3F
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC3F2D #2D9AAC
analogous
#AC2D5A #AC3F2D #AC7E2D
triadic
#AC3F2D #2DAC3F #3F2DAC
tetradic
#AC3F2D #5AAC2D #2D9AAC #7E2DAC
square
#AC3F2D #5AAC2D #2D9AAC #7E2DAC
split-complementary
#AC3F2D #2DAC7E #2D5AAC
monochromatic
#4B1B14 #7B2D20 #AC3F2D #CF5A47 #DC8678
Accessibility & contrast
On white
5.99
#AC3F2D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#AC3F2D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC3F2D
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC3F2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC3F2D | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D542A
Deuteranopia (green-blind)
#786C2A
Tritanopia (blue-blind)
#BD243B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ac3f2d; /* rgb */ color: rgb(172, 63, 45); /* oklch */ color: oklch(51.7% 0.147 31.7);
Tailwind
colors: {
custom: {
50: '#cc7967',
500: '#ac3f2d',
950: '#000000',
},
}SCSS
$custom: #ac3f2d; $custom-light: #cc7967; $custom-dark: #000000;
JSON
{
"hex": "#ac3f2d",
"rgb": {
"r": 172,
"g": 63,
"b": 45
},
"hsl": {
"h": 8.504,
"s": 58.525,
"l": 42.549
},
"oklch": {
"l": 0.51685,
"c": 0.14663,
"h": 31.7
},
"luminance": 0.12515
}Semantic roles & 50–950 ramp
primary
#AC3F2D
secondary
#71B8C4
accent
#CCE246
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A