#AA3D33#AA3D33

#AA3D33 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.145 H 28.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D33
RGB	rgb(170, 61, 51)
HSL	hsl(5, 54%, 43%)
HSV	hsv(5, 70%, 67%)
CMYK	cmyk(0%, 64.1%, 70%, 33.3%)
CIE-LAB	lab(41.41, 44.08, 29.95)
CIE-LCH	lch(41.41, 53.30, 34.19°)
OKLab	oklab(51.18% 0.1277 0.0691)
OKLCH	oklch(51.18% 0.145 28.4)
XYZ	xyz(18.8458, 12.1252, 4.4793)
Luminance	0.1212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D33 #33A0AA

analogous

#AA3364 #AA3D33 #AA7833

triadic

#AA3D33 #33AA3D #3D33AA

tetradic

#AA3D33 #64AA33 #33A0AA #7833AA

square

#AA3D33 #64AA33 #33A0AA #7833AA

split-complementary

#AA3D33 #33AA78 #3364AA

monochromatic

#4C1B17 #7B2C25 #AA3D33 #CA5A50 #D9867F

Accessibility & contrast

On white

6.13

#AA3D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AA3D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D33

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D33	#FFFFFF	#000000	##FFFFFF
##AA3D33	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5331

Deuteranopia (green-blind)

#766A30

Tritanopia (blue-blind)

#BB233B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3d33;
/* rgb */ color: rgb(170, 61, 51);
/* oklch */ color: oklch(51.2% 0.145 28.4);

Tailwind

colors: {
  custom: {
    50: '#ca786b',
    500: '#aa3d33',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d33;
$custom-light: #ca786b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d33",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 5.042,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51182,
    "c": 0.14518,
    "h": 28.4
  },
  "luminance": 0.12123
}

Semantic roles & 50–950 ramp

primary

#AA3D33

secondary

#77BBC2

accent

#D1DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3D33

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

Preview Lab → · Contrast checker → · Palette generator →