#AC645F#AC645F

#AC645F is a mid, moderate red. Relative luminance 0.187; OKLCH L 58.3% C 0.094 H 24.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#AC645F
RGB	rgb(172, 100, 95)
HSL	hsl(4, 32%, 52%)
HSV	hsv(4, 45%, 67%)
CMYK	cmyk(0%, 41.9%, 44.8%, 32.5%)
CIE-LAB	lab(50.35, 28.44, 15.43)
CIE-LCH	lch(50.35, 32.36, 28.49°)
OKLab	oklab(58.28% 0.0855 0.0391)
OKLCH	oklch(58.28% 0.094 24.6)
XYZ	xyz(23.6373, 18.7133, 13.1914)
Luminance	0.1871 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC645F #5FA7AC

analogous

#AC5F81 #AC645F #AC8A5F

triadic

#AC645F #5FAC64 #645FAC

tetradic

#AC645F #81AC5F #5FA7AC #8A5FAC

square

#AC645F #81AC5F #5FA7AC #8A5FAC

split-complementary

#AC645F #5FAC8A #5F81AC

monochromatic

#5F3431 #884B46 #AC645F #C18B87 #D6B2B0

Accessibility & contrast

On white

4.43

#AC645F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#AC645F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC645F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC645F	#FFFFFF	#000000	##000000
##AC645F	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746F5E

Deuteranopia (green-blind)

#857D5E

Tritanopia (blue-blind)

#B95A63

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #ac645f;
/* rgb */ color: rgb(172, 100, 95);
/* oklch */ color: oklch(58.3% 0.094 24.6);

Tailwind

colors: {
  custom: {
    50: '#c8918c',
    500: '#ac645f',
    950: '#000000',
  },
}

SCSS

$custom: #ac645f;
$custom-light: #c8918c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac645f",
  "rgb": {
    "r": 172,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 3.896,
    "s": 31.687,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58281,
    "c": 0.094,
    "h": 24.6
  },
  "luminance": 0.18711
}

Semantic roles & 50–950 ramp

primary

#AC645F

secondary

#A3C2C4

accent

#C1C860

background

#FCF9F8

surface

#F9F1F0

border

#D2CBCB

text

#130D0C

muted

#827E7D

Preview Lab

Preview with #AC645F

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

Preview Lab → · Contrast checker → · Palette generator →