#AA645B#AA645B

#AA645B is a mid, moderate red. Relative luminance 0.184; OKLCH L 57.9% C 0.092 H 28.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#AA645B
RGB	rgb(170, 100, 91)
HSL	hsl(7, 32%, 51%)
HSV	hsv(7, 46%, 67%)
CMYK	cmyk(0%, 41.2%, 46.5%, 33.3%)
CIE-LAB	lab(50.00, 27.21, 17.27)
CIE-LCH	lch(50.00, 32.23, 32.41°)
OKLab	oklab(57.93% 0.0815 0.0434)
OKLCH	oklch(57.93% 0.092 28.1)
XYZ	xyz(23.0244, 18.4178, 12.2379)
Luminance	0.1842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA645B #5BA1AA

analogous

#AA5B79 #AA645B #AA8B5B

triadic

#AA645B #5BAA64 #645BAA

tetradic

#AA645B #79AA5B #5BA1AA #8B5BAA

square

#AA645B #79AA5B #5BA1AA #8B5BAA

split-complementary

#AA645B #5BAA8B #5B79AA

monochromatic

#5B342F #844B44 #AA645B #BF8A83 #D4B0AC

Accessibility & contrast

On white

4.48

#AA645B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#AA645B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AA645B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA645B	#FFFFFF	#000000	##000000
##AA645B	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746E5A

Deuteranopia (green-blind)

#857C5A

Tritanopia (blue-blind)

#B75A62

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #aa645b;
/* rgb */ color: rgb(170, 100, 91);
/* oklch */ color: oklch(57.9% 0.092 28.1);

Tailwind

colors: {
  custom: {
    50: '#c69189',
    500: '#aa645b',
    950: '#000000',
  },
}

SCSS

$custom: #aa645b;
$custom-light: #c69189;
$custom-dark: #000000;

JSON

{
  "hex": "#aa645b",
  "rgb": {
    "r": 170,
    "g": 100,
    "b": 91
  },
  "hsl": {
    "h": 6.835,
    "s": 31.727,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57929,
    "c": 0.09235,
    "h": 28.1
  },
  "luminance": 0.18416
}

Semantic roles & 50–950 ramp

primary

#AA645B

secondary

#9FBEC2

accent

#BCC860

background

#FCF8F8

surface

#F8F0F0

border

#D1CBCB

text

#130D0B

muted

#827D7C

Preview Lab

Preview with #AA645B

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

Preview Lab → · Contrast checker → · Palette generator →