#577B6D#577B6D

#577B6D is a mid, muted teal. Relative luminance 0.173; OKLCH L 55.1% C 0.046 H 168.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577B6D
RGB	rgb(87, 123, 109)
HSL	hsl(157, 17%, 41%)
HSV	hsv(157, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 11.4%, 51.8%)
CIE-LAB	lab(48.63, -15.96, 3.57)
CIE-LCH	lch(48.63, 16.35, 167.38°)
OKLab	oklab(55.13% -0.0454 0.0092)
OKLCH	oklch(55.13% 0.046 168.6)
XYZ	xyz(13.7729, 17.2956, 17.0777)
Luminance	0.1730 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B6D #7B5765

analogous

#577B5B #577B6D #57777B

triadic

#577B6D #6D577B #7B6D57

tetradic

#577B6D #5B577B #7B5765 #777B57

square

#577B6D #5B577B #7B5765 #777B57

split-complementary

#577B6D #7B5777 #7B5B57

monochromatic

#24332D #3E574D #577B6D #739C8C #97B5AA

Accessibility & contrast

On white

4.71

#577B6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577B6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B6D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B6D	#FFFFFF	#000000	##FFFFFF
##577B6D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766C

Deuteranopia (green-blind)

#73726E

Tritanopia (blue-blind)

#4E7B77

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b6d;
/* rgb */ color: rgb(87, 123, 109);
/* oklch */ color: oklch(55.1% 0.046 168.6);

Tailwind

colors: {
  custom: {
    50: '#87a196',
    500: '#577b6d',
    950: '#000000',
  },
}

SCSS

$custom: #577b6d;
$custom-light: #87a196;
$custom-dark: #000000;

JSON

{
  "hex": "#577b6d",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 109
  },
  "hsl": {
    "h": 156.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55132,
    "c": 0.04636,
    "h": 168.6
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#577B6D

secondary

#A38A94

accent

#6E8BBA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B6D

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

Preview Lab → · Contrast checker → · Palette generator →