#577B69#577B69

#577B69 is a mid, muted teal. Relative luminance 0.172; OKLCH L 55.0% C 0.050 H 162.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577B69
RGB	rgb(87, 123, 105)
HSL	hsl(150, 17%, 41%)
HSV	hsv(150, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 14.6%, 51.8%)
CIE-LAB	lab(48.53, -16.85, 5.78)
CIE-LCH	lch(48.53, 17.81, 161.07°)
OKLab	oklab(55.01% -0.0473 0.0149)
OKLCH	oklch(55.01% 0.05 162.5)
XYZ	xyz(13.5624, 17.2115, 15.9694)
Luminance	0.1721 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B69 #7B5769

analogous

#577B57 #577B69 #577B7B

triadic

#577B69 #69577B #7B6957

tetradic

#577B69 #57577B #7B5769 #7B7B57

square

#577B69 #57577B #7B5769 #7B7B57

split-complementary

#577B69 #7B577B #7B5757

monochromatic

#24332C #3E574A #577B69 #739C88 #97B5A6

Accessibility & contrast

On white

4.73

#577B69 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#577B69 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B69

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B69	#FFFFFF	#000000	##FFFFFF
##577B69	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7668

Deuteranopia (green-blind)

#74716A

Tritanopia (blue-blind)

#507B76

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b69;
/* rgb */ color: rgb(87, 123, 105);
/* oklch */ color: oklch(55.0% 0.050 162.5);

Tailwind

colors: {
  custom: {
    50: '#87a193',
    500: '#577b69',
    950: '#000000',
  },
}

SCSS

$custom: #577b69;
$custom-light: #87a193;
$custom-dark: #000000;

JSON

{
  "hex": "#577b69",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 105
  },
  "hsl": {
    "h": 150,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55013,
    "c": 0.04962,
    "h": 162.5
  },
  "luminance": 0.17212
}

Semantic roles & 50–950 ramp

primary

#577B69

secondary

#A38A97

accent

#6E94BA

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B69

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

Preview Lab → · Contrast checker → · Palette generator →