#AA2F25#AA2F25
#AA2F25 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.161 H 28.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2F25 |
|---|---|
| RGB | rgb(170, 47, 37) |
| HSL | hsl(5, 64%, 41%) |
| HSV | hsv(5, 78%, 67%) |
| CMYK | cmyk(0%, 72.4%, 78.2%, 33.3%) |
| CIE-LAB | lab(39.10, 49.27, 35.45) |
| CIE-LCH | lch(39.10, 60.70, 35.73°) |
| OKLab | oklab(49.39% 0.141 0.0779) |
| OKLCH | oklch(49.39% 0.161 28.9) |
| XYZ | xyz(17.9301, 10.7154, 2.8741) |
| Luminance | 0.1071 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.08
Brick
#A03623
ΔE00 2.75
Brown
#A52A2A
ΔE00 2.96
Brownish Red
#9E3623
ΔE00 3.01
Scarlet
#BE0119
ΔE00 4.33
Darkish Red
#A90308
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2F25 #25A0AA
analogous
#AA255E #AA2F25 #AA7125
triadic
#AA2F25 #25AA2F #2F25AA
tetradic
#AA2F25 #5EAA25 #25A0AA #7125AA
square
#AA2F25 #5EAA25 #25A0AA #7125AA
split-complementary
#AA2F25 #25AA71 #255EAA
monochromatic
#45130F #78211A #AA2F25 #D44438 #DF736B
Accessibility & contrast
On white
6.68
#AA2F25 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#AA2F25 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2F25
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2F25 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2F25 | 1.00 | 6.68 | 3.14 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B23
Deuteranopia (green-blind)
#726620
Tritanopia (blue-blind)
#BB002E
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #aa2f25; /* rgb */ color: rgb(170, 47, 37); /* oklch */ color: oklch(49.4% 0.161 28.9);
Tailwind
colors: {
custom: {
50: '#cc7060',
500: '#aa2f25',
950: '#000000',
},
}SCSS
$custom: #aa2f25; $custom-light: #cc7060; $custom-dark: #000000;
JSON
{
"hex": "#aa2f25",
"rgb": {
"r": 170,
"g": 47,
"b": 37
},
"hsl": {
"h": 4.511,
"s": 64.251,
"l": 40.588
},
"oklch": {
"l": 0.49389,
"c": 0.16112,
"h": 28.9
},
"luminance": 0.10713
}Semantic roles & 50–950 ramp
primary
#AA2F25
secondary
#66BEC5
accent
#DBE741
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150805
muted
#837B79