#AA2D1D#AA2D1D
#AA2D1D is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.164 H 30.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2D1D |
|---|---|
| RGB | rgb(170, 45, 29) |
| HSL | hsl(7, 71%, 39%) |
| HSV | hsv(7, 83%, 67%) |
| CMYK | cmyk(0%, 73.5%, 82.9%, 33.3%) |
| CIE-LAB | lab(38.75, 49.75, 39.45) |
| CIE-LCH | lch(38.75, 63.49, 38.42°) |
| OKLab | oklab(49.11% 0.141 0.084) |
| OKLCH | oklch(49.11% 0.164 30.8) |
| XYZ | xyz(17.7398, 10.5143, 2.2575) |
| Luminance | 0.1051 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.31
Brownish Red
#9E3623
ΔE00 2.62
Firebrick
#B22222
ΔE00 3.13
Rusty Red
#AF2F0D
ΔE00 3.94
Darkish Red
#A90308
ΔE00 4.12
Rust Red
#AA2704
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2D1D #1D9AAA
analogous
#AA1D53 #AA2D1D #AA741D
triadic
#AA2D1D #1DAA2D #2D1DAA
tetradic
#AA2D1D #53AA1D #1D9AAA #741DAA
square
#AA2D1D #53AA1D #1D9AAA #741DAA
split-complementary
#AA2D1D #1DAA74 #1D53AA
monochromatic
#41110B #761F14 #AA2D1D #DB3E2A #E46D5E
Accessibility & contrast
On white
6.77
#AA2D1D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#AA2D1D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2D1D
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2D1D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2D1D | 1.00 | 6.77 | 3.10 | 6.77 |
| #FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534A1A
Deuteranopia (green-blind)
#726516
Tritanopia (blue-blind)
#BC002B
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #aa2d1d; /* rgb */ color: rgb(170, 45, 29); /* oklch */ color: oklch(49.1% 0.164 30.8);
Tailwind
colors: {
custom: {
50: '#cc6f5b',
500: '#aa2d1d',
950: '#000000',
},
}SCSS
$custom: #aa2d1d; $custom-light: #cc6f5b; $custom-dark: #000000;
JSON
{
"hex": "#aa2d1d",
"rgb": {
"r": 170,
"g": 45,
"b": 29
},
"hsl": {
"h": 6.809,
"s": 70.854,
"l": 39.02
},
"oklch": {
"l": 0.49106,
"c": 0.16409,
"h": 30.8
},
"luminance": 0.10512
}Semantic roles & 50–950 ramp
primary
#AA2D1D
secondary
#5BBBC8
accent
#D9EE3A
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79