#AA4239#AA4239
#AA4239 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.139 H 27.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4239 |
|---|---|
| RGB | rgb(170, 66, 57) |
| HSL | hsl(5, 50%, 45%) |
| HSV | hsv(5, 66%, 67%) |
| CMYK | cmyk(0%, 61.2%, 66.5%, 33.3%) |
| CIE-LAB | lab(42.37, 42.12, 27.55) |
| CIE-LCH | lch(42.37, 50.33, 33.18°) |
| OKLab | oklab(51.93% 0.1227 0.0647) |
| OKLCH | oklch(51.93% 0.139 27.8) |
| XYZ | xyz(19.2662, 12.7405, 5.3147) |
| Luminance | 0.1274 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.83
Brown
#A52A2A
ΔE00 4.94
Brick
#A03623
ΔE00 5.30
Reddish
#C44240
ΔE00 5.40
Brownish Red
#9E3623
ΔE00 5.47
Firebrick
#B22222
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4239 #39A1AA
analogous
#AA3968 #AA4239 #AA7B39
triadic
#AA4239 #39AA42 #4239AA
tetradic
#AA4239 #68AA39 #39A1AA #7B39AA
square
#AA4239 #68AA39 #39A1AA #7B39AA
split-complementary
#AA4239 #39AA7B #3968AA
monochromatic
#4E1E1A #7C302A #AA4239 #C76259 #D78D87
Accessibility & contrast
On white
5.92
#AA4239 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.55
#AA4239 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4239
5.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4239 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4239 | 1.00 | 5.92 | 3.55 | 5.92 |
| #FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5637
Deuteranopia (green-blind)
#776C36
Tritanopia (blue-blind)
#BA2C40
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #aa4239; /* rgb */ color: rgb(170, 66, 57); /* oklch */ color: oklch(51.9% 0.139 27.8);
Tailwind
colors: {
custom: {
50: '#ca7b6f',
500: '#aa4239',
950: '#000000',
},
}SCSS
$custom: #aa4239; $custom-light: #ca7b6f; $custom-dark: #000000;
JSON
{
"hex": "#aa4239",
"rgb": {
"r": 170,
"g": 66,
"b": 57
},
"hsl": {
"h": 4.779,
"s": 49.78,
"l": 44.51
},
"oklch": {
"l": 0.51929,
"c": 0.13874,
"h": 27.8
},
"luminance": 0.12738
}Semantic roles & 50–950 ramp
primary
#AA4239
secondary
#7EBBC1
accent
#CED94E
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A