#A4575B#A4575B

#A4575B is a mid, moderate red. Relative luminance 0.155; OKLCH L 54.9% C 0.101 H 17.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#A4575B
RGB	rgb(164, 87, 91)
HSL	hsl(357, 31%, 49%)
HSV	hsv(357, 47%, 64%)
CMYK	cmyk(0%, 47%, 44.5%, 35.7%)
CIE-LAB	lab(46.27, 31.99, 12.01)
CIE-LCH	lch(46.27, 34.17, 20.59°)
OKLab	oklab(54.91% 0.0965 0.0308)
OKLCH	oklch(54.91% 0.101 17.7)
XYZ	xyz(20.6076, 15.4662, 11.7955)
Luminance	0.1546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4575B #57A4A0

analogous

#A45782 #A4575B #A47A57

triadic

#A4575B #5BA457 #575BA4

tetradic

#A4575B #82A457 #57A4A0 #7A57A4

square

#A4575B #82A457 #57A4A0 #7A57A4

split-complementary

#A4575B #57A47A #5782A4

monochromatic

#542D2F #7C4245 #A4575B #BA7E81 #D0A6A8

Accessibility & contrast

On white

5.13

#A4575B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#A4575B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4575B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4575B	#FFFFFF	#000000	##FFFFFF
##A4575B	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67645B

Deuteranopia (green-blind)

#7A7359

Tritanopia (blue-blind)

#B14D59

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a4575b;
/* rgb */ color: rgb(164, 87, 91);
/* oklch */ color: oklch(54.9% 0.101 17.7);

Tailwind

colors: {
  custom: {
    50: '#c28889',
    500: '#a4575b',
    950: '#000000',
  },
}

SCSS

$custom: #a4575b;
$custom-light: #c28889;
$custom-dark: #000000;

JSON

{
  "hex": "#a4575b",
  "rgb": {
    "r": 164,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 356.883,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54906,
    "c": 0.10129,
    "h": 17.7
  },
  "luminance": 0.15464
}

Semantic roles & 50–950 ramp

primary

#A4575B

secondary

#99BDBB

accent

#C7C261

background

#FCF8F8

surface

#F8F0F0

border

#D1CBCB

text

#130B0B

muted

#827C7C

Preview Lab

Preview with #A4575B

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

Preview Lab → · Contrast checker → · Palette generator →