#AA3439#AA3439

#AA3439 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.154 H 22.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#AA3439
RGB	rgb(170, 52, 57)
HSL	hsl(357, 53%, 44%)
HSV	hsv(357, 69%, 67%)
CMYK	cmyk(0%, 69.4%, 66.5%, 33.3%)
CIE-LAB	lab(40.08, 48.28, 24.72)
CIE-LCH	lch(40.08, 54.24, 27.11°)
OKLab	oklab(50.21% 0.1421 0.0584)
OKLCH	oklch(50.21% 0.154 22.3)
XYZ	xyz(18.5460, 11.3001, 5.0747)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3439 #34AAA5

analogous

#AA3474 #AA3439 #AA6A34

triadic

#AA3439 #39AA34 #3439AA

tetradic

#AA3439 #74AA34 #34AAA5 #6A34AA

square

#AA3439 #74AA34 #34AAA5 #6A34AA

split-complementary

#AA3439 #34AA6A #3474AA

monochromatic

#4C171A #7B2629 #AA3439 #CA5156 #D88084

Accessibility & contrast

On white

6.44

#AA3439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AA3439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3439

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3439	#FFFFFF	#000000	##FFFFFF
##AA3439	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E38

Deuteranopia (green-blind)

#726836

Tritanopia (blue-blind)

#BB1337

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3439;
/* rgb */ color: rgb(170, 52, 57);
/* oklch */ color: oklch(50.2% 0.154 22.3);

Tailwind

colors: {
  custom: {
    50: '#ca736f',
    500: '#aa3439',
    950: '#000000',
  },
}

SCSS

$custom: #aa3439;
$custom-light: #ca736f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3439",
  "rgb": {
    "r": 170,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 357.458,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50212,
    "c": 0.15367,
    "h": 22.3
  },
  "luminance": 0.11297
}

Semantic roles & 50–950 ramp

primary

#AA3439

secondary

#78C1BE

accent

#DDD64B

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA3439

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

Preview Lab → · Contrast checker → · Palette generator →