#AA3F2D#AA3F2D
#AA3F2D is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.144 H 31.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #AA3F2D |
|---|---|
| RGB | rgb(170, 63, 45) |
| HSL | hsl(9, 58%, 42%) |
| HSV | hsv(9, 74%, 67%) |
| CMYK | cmyk(0%, 62.9%, 73.5%, 33.3%) |
| CIE-LAB | lab(41.68, 42.87, 33.73) |
| CIE-LCH | lch(41.68, 54.54, 38.19°) |
| OKLab | oklab(51.36% 0.1227 0.0762) |
| OKLCH | oklch(51.36% 0.144 31.8) |
| XYZ | xyz(18.8307, 12.2932, 3.8634) |
| Luminance | 0.1229 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.09
Brownish Red
#9E3623
ΔE00 3.39
Firebrick
#B22222
ΔE00 4.91
Brown
#A52A2A
ΔE00 5.49
Rusty Red
#AF2F0D
ΔE00 5.50
Dull Red
#BB3F3F
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA3F2D #2D98AA
analogous
#AA2D5A #AA3F2D #AA7E2D
triadic
#AA3F2D #2DAA3F #3F2DAA
tetradic
#AA3F2D #5AAA2D #2D98AA #7E2DAA
square
#AA3F2D #5AAA2D #2D98AA #7E2DAA
split-complementary
#AA3F2D #2DAA7E #2D5AAA
monochromatic
#491B13 #7A2D20 #AA3F2D #CE5A46 #DB8577
Accessibility & contrast
On white
6.07
#AA3F2D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#AA3F2D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA3F2D
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA3F2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA3F2D | 1.00 | 6.07 | 3.46 | 6.07 |
| #FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C542B
Deuteranopia (green-blind)
#776B2A
Tritanopia (blue-blind)
#BB253B
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #aa3f2d; /* rgb */ color: rgb(170, 63, 45); /* oklch */ color: oklch(51.4% 0.144 31.8);
Tailwind
colors: {
custom: {
50: '#cb7967',
500: '#aa3f2d',
950: '#000000',
},
}SCSS
$custom: #aa3f2d; $custom-light: #cb7967; $custom-dark: #000000;
JSON
{
"hex": "#aa3f2d",
"rgb": {
"r": 170,
"g": 63,
"b": 45
},
"hsl": {
"h": 8.64,
"s": 58.14,
"l": 42.157
},
"oklch": {
"l": 0.51356,
"c": 0.1444,
"h": 31.8
},
"luminance": 0.12291
}Semantic roles & 50–950 ramp
primary
#AA3F2D
secondary
#70B7C3
accent
#CBE146
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150906
muted
#837B7A