#AA5137#AA5137
#AA5137 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.1% C 0.124 H 37.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5137 |
|---|---|
| RGB | rgb(170, 81, 55) |
| HSL | hsl(14, 51%, 44%) |
| HSV | hsv(14, 68%, 67%) |
| CMYK | cmyk(0%, 52.4%, 67.6%, 33.3%) |
| CIE-LAB | lab(45.23, 34.50, 32.15) |
| CIE-LCH | lch(45.23, 47.16, 42.97°) |
| OKLab | oklab(54.09% 0.0987 0.0746) |
| OKLCH | oklch(54.09% 0.124 37.1) |
| XYZ | xyz(20.2114, 14.7092, 5.3885) |
| Luminance | 0.1471 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.43
Rust
#B7410E
ΔE00 6.87
Brick
#A03623
ΔE00 7.09
Brownish Red
#9E3623
ΔE00 7.27
Rust (survey)
#A83C09
ΔE00 7.60
Rusty Red
#AF2F0D
ΔE00 7.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5137 #3790AA
analogous
#AA3757 #AA5137 #AA8B37
triadic
#AA5137 #37AA51 #5137AA
tetradic
#AA5137 #57AA37 #3790AA #8B37AA
square
#AA5137 #57AA37 #3790AA #8B37AA
split-complementary
#AA5137 #37AA8B #3757AA
monochromatic
#4E2519 #7C3B28 #AA5137 #C87056 #D79784
Accessibility & contrast
On white
5.33
#AA5137 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#AA5137 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5137
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5137 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5137 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695F34
Deuteranopia (green-blind)
#7E7235
Tritanopia (blue-blind)
#BA404B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #aa5137; /* rgb */ color: rgb(170, 81, 55); /* oklch */ color: oklch(54.1% 0.124 37.1);
Tailwind
colors: {
custom: {
50: '#c9846e',
500: '#aa5137',
950: '#000000',
},
}SCSS
$custom: #aa5137; $custom-light: #c9846e; $custom-dark: #000000;
JSON
{
"hex": "#aa5137",
"rgb": {
"r": 170,
"g": 81,
"b": 55
},
"hsl": {
"h": 13.565,
"s": 51.111,
"l": 44.118
},
"oklch": {
"l": 0.54089,
"c": 0.12367,
"h": 37.1
},
"luminance": 0.14707
}Semantic roles & 50–950 ramp
primary
#AA5137
secondary
#7CB1C1
accent
#BBDB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A