#AC3E2F#AC3E2F
#AC3E2F is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.147 H 30.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #AC3E2F |
|---|---|
| RGB | rgb(172, 62, 47) |
| HSL | hsl(7, 57%, 43%) |
| HSV | hsv(7, 73%, 67%) |
| CMYK | cmyk(0%, 64%, 72.7%, 32.5%) |
| CIE-LAB | lab(41.88, 44.14, 32.91) |
| CIE-LCH | lch(41.88, 55.06, 36.70°) |
| OKLab | oklab(51.58% 0.1268 0.0747) |
| OKLCH | oklch(51.58% 0.147 30.5) |
| XYZ | xyz(19.2510, 12.4238, 4.0731) |
| Luminance | 0.1242 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.55
Brownish Red
#9E3623
ΔE00 3.85
Firebrick
#B22222
ΔE00 4.45
Brown
#A52A2A
ΔE00 4.99
Dull Red
#BB3F3F
ΔE00 5.30
Rusty Red
#AF2F0D
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC3E2F #2F9DAC
analogous
#AC2F5E #AC3E2F #AC7C2F
triadic
#AC3E2F #2FAC3E #3E2FAC
tetradic
#AC3E2F #5EAC2F #2F9DAC #7C2FAC
square
#AC3E2F #5EAC2F #2F9DAC #7C2FAC
split-complementary
#AC3E2F #2FAC7C #2F5EAC
monochromatic
#4C1B15 #7C2D22 #AC3E2F #CE5A4B #DB867B
Accessibility & contrast
On white
6.03
#AC3E2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#AC3E2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC3E2F
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC3E2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC3E2F | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C542D
Deuteranopia (green-blind)
#786C2C
Tritanopia (blue-blind)
#BD233B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ac3e2f; /* rgb */ color: rgb(172, 62, 47); /* oklch */ color: oklch(51.6% 0.147 30.5);
Tailwind
colors: {
custom: {
50: '#cc7868',
500: '#ac3e2f',
950: '#000000',
},
}SCSS
$custom: #ac3e2f; $custom-light: #cc7868; $custom-dark: #000000;
JSON
{
"hex": "#ac3e2f",
"rgb": {
"r": 172,
"g": 62,
"b": 47
},
"hsl": {
"h": 7.2,
"s": 57.078,
"l": 42.941
},
"oklch": {
"l": 0.51583,
"c": 0.14719,
"h": 30.5
},
"luminance": 0.12421
}Semantic roles & 50–950 ramp
primary
#AC3E2F
secondary
#74BAC3
accent
#CEE047
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150906
muted
#837B7A