#AA5037#AA5037
#AA5037 is a mid, vivid red. Relative luminance 0.146; OKLCH L 53.9% C 0.125 H 36.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #AA5037 |
|---|---|
| RGB | rgb(170, 80, 55) |
| HSL | hsl(13, 51%, 44%) |
| HSV | hsv(13, 68%, 67%) |
| CMYK | cmyk(0%, 52.9%, 67.6%, 33.3%) |
| CIE-LAB | lab(45.03, 35.02, 31.90) |
| CIE-LCH | lch(45.03, 47.38, 42.33°) |
| OKLab | oklab(53.93% 0.1003 0.074) |
| OKLCH | oklch(53.93% 0.125 36.4) |
| XYZ | xyz(20.1376, 14.5617, 5.3639) |
| Luminance | 0.1456 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.73
Brick
#A03623
ΔE00 6.79
Brownish Red
#9E3623
ΔE00 6.97
Rust
#B7410E
ΔE00 6.98
Rust (survey)
#A83C09
ΔE00 7.66
Rusty Red
#AF2F0D
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA5037 #3791AA
analogous
#AA3758 #AA5037 #AA8A37
triadic
#AA5037 #37AA50 #5037AA
tetradic
#AA5037 #58AA37 #3791AA #8A37AA
square
#AA5037 #58AA37 #3791AA #8A37AA
split-complementary
#AA5037 #37AA8A #3758AA
monochromatic
#4E2419 #7C3A28 #AA5037 #C86F56 #D79684
Accessibility & contrast
On white
5.37
#AA5037 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#AA5037 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA5037
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA5037 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA5037 | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685E34
Deuteranopia (green-blind)
#7E7235
Tritanopia (blue-blind)
#BA3E4A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #aa5037; /* rgb */ color: rgb(170, 80, 55); /* oklch */ color: oklch(53.9% 0.125 36.4);
Tailwind
colors: {
custom: {
50: '#c9836e',
500: '#aa5037',
950: '#000000',
},
}SCSS
$custom: #aa5037; $custom-light: #c9836e; $custom-dark: #000000;
JSON
{
"hex": "#aa5037",
"rgb": {
"r": 170,
"g": 80,
"b": 55
},
"hsl": {
"h": 13.043,
"s": 51.111,
"l": 44.118
},
"oklch": {
"l": 0.53933,
"c": 0.12464,
"h": 36.4
},
"luminance": 0.14559
}Semantic roles & 50–950 ramp
primary
#AA5037
secondary
#7CB2C1
accent
#BCDB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A