#AA645E#AA645E

#AA645E is a mid, moderate red. Relative luminance 0.185; OKLCH L 58.0% C 0.092 H 25.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#AA645E
RGB	rgb(170, 100, 94)
HSL	hsl(5, 31%, 52%)
HSV	hsv(5, 45%, 67%)
CMYK	cmyk(0%, 41.2%, 44.7%, 33.3%)
CIE-LAB	lab(50.06, 27.53, 15.59)
CIE-LCH	lch(50.06, 31.64, 29.52°)
OKLab	oklab(58% 0.0827 0.0395)
OKLCH	oklch(58% 0.092 25.5)
XYZ	xyz(23.1564, 18.4706, 12.9331)
Luminance	0.1847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA645E #5EA4AA

analogous

#AA5E7E #AA645E #AA8A5E

triadic

#AA645E #5EAA64 #645EAA

tetradic

#AA645E #7EAA5E #5EA4AA #8A5EAA

square

#AA645E #7EAA5E #5EA4AA #8A5EAA

split-complementary

#AA645E #5EAA8A #5E7EAA

monochromatic

#5D3431 #854B46 #AA645E #BF8B86 #D4B1AE

Accessibility & contrast

On white

4.47

#AA645E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#AA645E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AA645E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA645E	#FFFFFF	#000000	##000000
##AA645E	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736E5D

Deuteranopia (green-blind)

#847D5D

Tritanopia (blue-blind)

#B75B63

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #aa645e;
/* rgb */ color: rgb(170, 100, 94);
/* oklch */ color: oklch(58.0% 0.092 25.5);

Tailwind

colors: {
  custom: {
    50: '#c6918b',
    500: '#aa645e',
    950: '#000000',
  },
}

SCSS

$custom: #aa645e;
$custom-light: #c6918b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa645e",
  "rgb": {
    "r": 170,
    "g": 100,
    "b": 94
  },
  "hsl": {
    "h": 4.737,
    "s": 30.894,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57997,
    "c": 0.09167,
    "h": 25.5
  },
  "luminance": 0.18469
}

Semantic roles & 50–950 ramp

primary

#AA645E

secondary

#A1C0C3

accent

#BFC761

background

#FCF8F8

surface

#F8F0F0

border

#D1CBCB

text

#130D0C

muted

#827D7D

Preview Lab

Preview with #AA645E

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

Preview Lab → · Contrast checker → · Palette generator →