#577A72#577A72

#577A72 is a mid, muted teal. Relative luminance 0.172; OKLCH L 55.0% C 0.042 H 178.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577A72
RGB	rgb(87, 122, 114)
HSL	hsl(166, 17%, 41%)
HSV	hsv(166, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 6.6%, 52.2%)
CIE-LAB	lab(48.46, -14.25, 0.38)
CIE-LCH	lch(48.46, 14.26, 178.49°)
OKLab	oklab(55.04% -0.0417 0.0008)
OKLCH	oklch(55.04% 0.042 178.9)
XYZ	xyz(13.9263, 17.1596, 18.4947)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A72 #7A575F

analogous

#577A60 #577A72 #57707A

triadic

#577A72 #72577A #7A7257

tetradic

#577A72 #60577A #7A575F #707A57

square

#577A72 #60577A #7A575F #707A57

split-complementary

#577A72 #7A5770 #7A6057

monochromatic

#24332F #3E5651 #577A72 #739B92 #97B5AE

Accessibility & contrast

On white

4.74

#577A72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#577A72 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A72

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A72	#FFFFFF	#000000	##FFFFFF
##577A72	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777672

Deuteranopia (green-blind)

#717173

Tritanopia (blue-blind)

#4D7B77

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a72;
/* rgb */ color: rgb(87, 122, 114);
/* oklch */ color: oklch(55.0% 0.042 178.9);

Tailwind

colors: {
  custom: {
    50: '#87a09a',
    500: '#577a72',
    950: '#000000',
  },
}

SCSS

$custom: #577a72;
$custom-light: #87a09a;
$custom-dark: #000000;

JSON

{
  "hex": "#577a72",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 114
  },
  "hsl": {
    "h": 166.286,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.04171,
    "h": 178.9
  },
  "luminance": 0.1716
}

Semantic roles & 50–950 ramp

primary

#577A72

secondary

#A38A90

accent

#6E80B9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0E

muted

#7C7E7E

Preview Lab

Preview with #577A72

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

Preview Lab → · Contrast checker → · Palette generator →