#AA3D40#AA3D40

#AA3D40 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.143 H 22.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D40
RGB	rgb(170, 61, 64)
HSL	hsl(358, 47%, 45%)
HSV	hsv(358, 64%, 67%)
CMYK	cmyk(0%, 64.1%, 62.4%, 33.3%)
CIE-LAB	lab(41.62, 44.88, 22.38)
CIE-LCH	lch(41.62, 50.15, 26.50°)
OKLab	oklab(51.4% 0.1327 0.0539)
OKLCH	oklch(51.4% 0.143 22.1)
XYZ	xyz(19.1736, 12.2563, 6.2055)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D40 #3DAAA7

analogous

#AA3D76 #AA3D40 #AA713D

triadic

#AA3D40 #40AA3D #3D40AA

tetradic

#AA3D40 #76AA3D #3DAAA7 #713DAA

square

#AA3D40 #76AA3D #3DAAA7 #713DAA

split-complementary

#AA3D40 #3DAA71 #3D76AA

monochromatic

#501D1E #7D2D2F #AA3D40 #C55F62 #D68C8E

Accessibility & contrast

On white

6.09

#AA3D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D40

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D40	#FFFFFF	#000000	##FFFFFF
##AA3D40	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59543F

Deuteranopia (green-blind)

#746B3D

Tritanopia (blue-blind)

#BA263F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3d40;
/* rgb */ color: rgb(170, 61, 64);
/* oklch */ color: oklch(51.4% 0.143 22.1);

Tailwind

colors: {
  custom: {
    50: '#c97874',
    500: '#aa3d40',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d40;
$custom-light: #c97874;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d40",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.349,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51403,
    "c": 0.14326,
    "h": 22.1
  },
  "luminance": 0.12254
}

Semantic roles & 50–950 ramp

primary

#AA3D40

secondary

#82C0BF

accent

#D7D351

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3D40

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →