#577E6D#577E6D

#577E6D is a mid, muted teal. Relative luminance 0.181; OKLCH L 55.9% C 0.051 H 165.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577E6D
RGB	rgb(87, 126, 109)
HSL	hsl(154, 18%, 42%)
HSV	hsv(154, 31%, 49%)
CMYK	cmyk(31%, 0%, 13.5%, 50.6%)
CIE-LAB	lab(49.56, -17.58, 4.91)
CIE-LCH	lch(49.56, 18.25, 164.40°)
OKLab	oklab(55.88% -0.0497 0.0127)
OKLCH	oklch(55.88% 0.051 165.7)
XYZ	xyz(14.1507, 18.0514, 17.2037)
Luminance	0.1805 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E6D #7E5768

analogous

#577E5A #577E6D #577C7E

triadic

#577E6D #6D577E #7E6D57

tetradic

#577E6D #5A577E #7E5768 #7C7E57

square

#577E6D #5A577E #7E5768 #7C7E57

split-complementary

#577E6D #7E577C #7E5A57

monochromatic

#25362E #3E5A4E #577E6D #749F8C #98B8AA

Accessibility & contrast

On white

4.55

#577E6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577E6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E6D

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E6D	#FFFFFF	#000000	##000000
##577E6D	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C796C

Deuteranopia (green-blind)

#76746E

Tritanopia (blue-blind)

#4E7E79

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577e6d;
/* rgb */ color: rgb(87, 126, 109);
/* oklch */ color: oklch(55.9% 0.051 165.7);

Tailwind

colors: {
  custom: {
    50: '#87a396',
    500: '#577e6d',
    950: '#000000',
  },
}

SCSS

$custom: #577e6d;
$custom-light: #87a396;
$custom-dark: #000000;

JSON

{
  "hex": "#577e6d",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 109
  },
  "hsl": {
    "h": 153.846,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55876,
    "c": 0.05125,
    "h": 165.7
  },
  "luminance": 0.18052
}

Semantic roles & 50–950 ramp

primary

#577E6D

secondary

#A68B97

accent

#6D8FBB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577E6D

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

Preview Lab → · Contrast checker → · Palette generator →