#AA3938#AA3938
#AA3938 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.8% C 0.149 H 24.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3938 |
|---|---|
| RGB | rgb(170, 57, 56) |
| HSL | hsl(1, 50%, 44%) |
| HSV | hsv(1, 67%, 67%) |
| CMYK | cmyk(0%, 66.5%, 67.1%, 33.3%) |
| CIE-LAB | lab(40.83, 46.13, 26.26) |
| CIE-LCH | lch(40.83, 53.08, 29.65°) |
| OKLab | oklab(50.77% 0.1351 0.0617) |
| OKLCH | oklch(50.77% 0.149 24.5) |
| XYZ | xyz(18.7564, 11.7605, 5.0230) |
| Luminance | 0.1176 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.43
Dull Red
#BB3F3F
ΔE00 3.92
Firebrick
#B22222
ΔE00 4.91
Cardinal
#C41E3A
ΔE00 5.56
Lipstick Red
#C0022F
ΔE00 5.60
Dusty Red
#B9484E
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3938 #38A9AA
analogous
#AA3870 #AA3938 #AA7238
triadic
#AA3938 #38AA39 #3938AA
tetradic
#AA3938 #70AA38 #38A9AA #7238AA
square
#AA3938 #70AA38 #38A9AA #7238AA
split-complementary
#AA3938 #38AA72 #3870AA
monochromatic
#4E1A1A #7C2A29 #AA3938 #C85857 #D78685
Accessibility & contrast
On white
6.27
#AA3938 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#AA3938 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3938
6.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3938 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3938 | 1.00 | 6.27 | 3.35 | 6.27 |
| #FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575137
Deuteranopia (green-blind)
#746935
Tritanopia (blue-blind)
#BB1D3A
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #aa3938; /* rgb */ color: rgb(170, 57, 56); /* oklch */ color: oklch(50.8% 0.149 24.5);
Tailwind
colors: {
custom: {
50: '#ca766e',
500: '#aa3938',
950: '#000000',
},
}SCSS
$custom: #aa3938; $custom-light: #ca766e; $custom-dark: #000000;
JSON
{
"hex": "#aa3938",
"rgb": {
"r": 170,
"g": 57,
"b": 56
},
"hsl": {
"h": 0.526,
"s": 50.442,
"l": 44.314
},
"oklch": {
"l": 0.50769,
"c": 0.14857,
"h": 24.5
},
"luminance": 0.11758
}Semantic roles & 50–950 ramp
primary
#AA3938
secondary
#7DC0C1
accent
#D9DA4E
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#150907
muted
#837B7A