#AA3647#AA3647

#AA3647 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.151 H 15.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#AA3647
RGB	rgb(170, 54, 71)
HSL	hsl(351, 52%, 44%)
HSV	hsv(351, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 58.2%, 33.3%)
CIE-LAB	lab(40.64, 48.39, 16.76)
CIE-LCH	lch(40.64, 51.22, 19.11°)
OKLab	oklab(50.71% 0.1452 0.0414)
OKLCH	oklch(50.71% 0.151 15.9)
XYZ	xyz(19.0358, 11.6419, 7.2047)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3647 #36AA99

analogous

#AA3681 #AA3647 #AA5F36

triadic

#AA3647 #47AA36 #3647AA

tetradic

#AA3647 #81AA36 #36AA99 #5F36AA

square

#AA3647 #81AA36 #36AA99 #5F36AA

split-complementary

#AA3647 #36AA5F #3681AA

monochromatic

#4D1820 #7C2734 #AA3647 #C95465 #D8838F

Accessibility & contrast

On white

6.31

#AA3647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#AA3647 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3647

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3647	#FFFFFF	#000000	##FFFFFF
##AA3647	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535147

Deuteranopia (green-blind)

#716944

Tritanopia (blue-blind)

#BA1D3D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3647;
/* rgb */ color: rgb(170, 54, 71);
/* oklch */ color: oklch(50.7% 0.151 15.9);

Tailwind

colors: {
  custom: {
    50: '#c9747a',
    500: '#aa3647',
    950: '#000000',
  },
}

SCSS

$custom: #aa3647;
$custom-light: #c9747a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3647",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 351.207,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50714,
    "c": 0.15094,
    "h": 15.9
  },
  "luminance": 0.11639
}

Semantic roles & 50–950 ramp

primary

#AA3647

secondary

#7BC1B7

accent

#DBC64D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AA3647

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

Preview Lab → · Contrast checker → · Palette generator →