#AA3339#AA3339

#AA3339 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.155 H 22.0°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#AA3339
RGB	rgb(170, 51, 57)
HSL	hsl(357, 54%, 43%)
HSV	hsv(357, 70%, 67%)
CMYK	cmyk(0%, 70%, 66.5%, 33.3%)
CIE-LAB	lab(39.93, 48.68, 24.53)
CIE-LCH	lch(39.93, 54.51, 26.75°)
OKLab	oklab(50.1% 0.1434 0.058)
OKLCH	oklch(50.1% 0.155 22)
XYZ	xyz(18.5018, 11.2118, 5.0600)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3339 #33AAA4

analogous

#AA3374 #AA3339 #AA6833

triadic

#AA3339 #39AA33 #3339AA

tetradic

#AA3339 #74AA33 #33AAA4 #6833AA

square

#AA3339 #74AA33 #33AAA4 #6833AA

split-complementary

#AA3339 #33AA68 #3374AA

monochromatic

#4C1719 #7B2529 #AA3339 #CA5056 #D97F83

Accessibility & contrast

On white

6.48

#AA3339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AA3339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3339

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3339	#FFFFFF	#000000	##FFFFFF
##AA3339	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E38

Deuteranopia (green-blind)

#726736

Tritanopia (blue-blind)

#BB1036

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3339;
/* rgb */ color: rgb(170, 51, 57);
/* oklch */ color: oklch(50.1% 0.155 22.0);

Tailwind

colors: {
  custom: {
    50: '#ca736f',
    500: '#aa3339',
    950: '#000000',
  },
}

SCSS

$custom: #aa3339;
$custom-light: #ca736f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3339",
  "rgb": {
    "r": 170,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 356.975,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50103,
    "c": 0.15469,
    "h": 22
  },
  "luminance": 0.11209
}

Semantic roles & 50–950 ramp

primary

#AA3339

secondary

#77C2BE

accent

#DDD64B

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA3339

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

Preview Lab → · Contrast checker → · Palette generator →