#AC3F30#AC3F30
#AC3F30 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.146 H 30.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #AC3F30 |
|---|---|
| RGB | rgb(172, 63, 48) |
| HSL | hsl(7, 56%, 43%) |
| HSV | hsv(7, 72%, 67%) |
| CMYK | cmyk(0%, 63.4%, 72.1%, 32.5%) |
| CIE-LAB | lab(42.06, 43.74, 32.54) |
| CIE-LCH | lch(42.06, 54.52, 36.65°) |
| OKLab | oklab(51.72% 0.1258 0.0741) |
| OKLCH | oklch(51.72% 0.146 30.5) |
| XYZ | xyz(19.3263, 12.5418, 4.1989) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.72
Brownish Red
#9E3623
ΔE00 4.01
Firebrick
#B22222
ΔE00 4.64
Brown
#A52A2A
ΔE00 5.12
Dull Red
#BB3F3F
ΔE00 5.20
Reddish
#C44240
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AC3F30 #309DAC
analogous
#AC305F #AC3F30 #AC7D30
triadic
#AC3F30 #30AC3F #3F30AC
tetradic
#AC3F30 #5FAC30 #309DAC #7D30AC
square
#AC3F30 #5FAC30 #309DAC #7D30AC
split-complementary
#AC3F30 #30AC7D #305FAC
monochromatic
#4C1C15 #7C2D23 #AC3F30 #CD5C4C #DA877C
Accessibility & contrast
On white
5.99
#AC3F30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#AC3F30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AC3F30
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AC3F30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AC3F30 | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D542E
Deuteranopia (green-blind)
#786C2D
Tritanopia (blue-blind)
#BD253C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ac3f30; /* rgb */ color: rgb(172, 63, 48); /* oklch */ color: oklch(51.7% 0.146 30.5);
Tailwind
colors: {
custom: {
50: '#cc7969',
500: '#ac3f30',
950: '#000000',
},
}SCSS
$custom: #ac3f30; $custom-light: #cc7969; $custom-dark: #000000;
JSON
{
"hex": "#ac3f30",
"rgb": {
"r": 172,
"g": 63,
"b": 48
},
"hsl": {
"h": 7.258,
"s": 56.364,
"l": 43.137
},
"oklch": {
"l": 0.51724,
"c": 0.14597,
"h": 30.5
},
"luminance": 0.12539
}Semantic roles & 50–950 ramp
primary
#AC3F30
secondary
#75BAC3
accent
#CDE048
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150906
muted
#837B7A