#AA4638#AA4638
#AA4638 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.135 H 30.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4638 |
|---|---|
| RGB | rgb(170, 70, 56) |
| HSL | hsl(7, 50%, 44%) |
| HSV | hsv(7, 67%, 67%) |
| CMYK | cmyk(0%, 58.8%, 67.1%, 33.3%) |
| CIE-LAB | lab(43.08, 40.14, 29.01) |
| CIE-LCH | lch(43.08, 49.52, 35.85°) |
| OKLab | oklab(52.46% 0.1163 0.0678) |
| OKLCH | oklch(52.46% 0.135 30.2) |
| XYZ | xyz(19.4834, 13.2144, 5.2653) |
| Luminance | 0.1321 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 4.73
Brick
#A03623
ΔE00 5.04
Brownish Red
#9E3623
ΔE00 5.25
Reddish
#C44240
ΔE00 5.75
Brown
#A52A2A
ΔE00 6.07
Firebrick
#B22222
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4638 #389CAA
analogous
#AA3863 #AA4638 #AA7F38
triadic
#AA4638 #38AA46 #4638AA
tetradic
#AA4638 #63AA38 #389CAA #7F38AA
square
#AA4638 #63AA38 #389CAA #7F38AA
split-complementary
#AA4638 #38AA7F #3863AA
monochromatic
#4E201A #7C3329 #AA4638 #C86557 #D78F85
Accessibility & contrast
On white
5.77
#AA4638 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AA4638 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4638
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4638 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4638 | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605836
Deuteranopia (green-blind)
#796E35
Tritanopia (blue-blind)
#BA3243
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #aa4638; /* rgb */ color: rgb(170, 70, 56); /* oklch */ color: oklch(52.5% 0.135 30.2);
Tailwind
colors: {
custom: {
50: '#c97d6f',
500: '#aa4638',
950: '#000000',
},
}SCSS
$custom: #aa4638; $custom-light: #c97d6f; $custom-dark: #000000;
JSON
{
"hex": "#aa4638",
"rgb": {
"r": 170,
"g": 70,
"b": 56
},
"hsl": {
"h": 7.368,
"s": 50.442,
"l": 44.314
},
"oklch": {
"l": 0.52464,
"c": 0.13464,
"h": 30.2
},
"luminance": 0.13212
}Semantic roles & 50–950 ramp
primary
#AA4638
secondary
#7DB8C1
accent
#C9DA4E
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A