#576366#576366

#576366 is a mid, near-neutral grey. Relative luminance 0.119; OKLCH L 49.0% C 0.016 H 214.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#576366
RGB	rgb(87, 99, 102)
HSL	hsl(192, 8%, 37%)
HSV	hsv(192, 15%, 40%)
CMYK	cmyk(14.7%, 2.9%, 0%, 60%)
CIE-LAB	lab(41.07, -3.89, -3.26)
CIE-LCH	lch(41.07, 5.08, 219.91°)
OKLab	oklab(49.05% -0.0128 -0.0088)
OKLCH	oklch(49.05% 0.016 214.5)
XYZ	xyz(10.7900, 11.9090, 14.2980)
Luminance	0.1191 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576366 #665A57

analogous

#576662 #576366 #575C66

triadic

#576366 #665763 #636657

tetradic

#576366 #625766 #665A57 #5C6657

square

#576366 #625766 #665A57 #5C6657

split-complementary

#576366 #66575C #666257

monochromatic

#1F2324 #3B4345 #576366 #738387 #94A0A4

Accessibility & contrast

On white

6.21

#576366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#576366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576366

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576366	#FFFFFF	#000000	##FFFFFF
##576366	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616266

Deuteranopia (green-blind)

#5E6066

Tritanopia (blue-blind)

#536464

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #576366;
/* rgb */ color: rgb(87, 99, 102);
/* oklch */ color: oklch(49.0% 0.016 214.5);

Tailwind

colors: {
  custom: {
    50: '#868f91',
    500: '#576366',
    950: '#000000',
  },
}

SCSS

$custom: #576366;
$custom-light: #868f91;
$custom-dark: #000000;

JSON

{
  "hex": "#576366",
  "rgb": {
    "r": 87,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 192,
    "s": 7.937,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4905,
    "c": 0.01555,
    "h": 214.5
  },
  "luminance": 0.11909
}

Semantic roles & 50–950 ramp

primary

#576366

secondary

#938986

accent

#8277B1

background

#F8F8F8

surface

#EFF0F0

border

#CACBCB

text

#0B0C0C

muted

#7C7D7D

Preview Lab

Preview with #576366

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

Preview Lab → · Contrast checker → · Palette generator →