#577A6F#577A6F

#577A6F is a mid, muted teal. Relative luminance 0.171; OKLCH L 54.9% C 0.043 H 173.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577A6F
RGB	rgb(87, 122, 111)
HSL	hsl(161, 17%, 41%)
HSV	hsv(161, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 9%, 52.2%)
CIE-LAB	lab(48.38, -14.95, 2.03)
CIE-LCH	lch(48.38, 15.09, 172.28°)
OKLab	oklab(54.95% -0.0431 0.0051)
OKLCH	oklch(54.95% 0.043 173.2)
XYZ	xyz(13.7583, 17.0924, 17.6101)
Luminance	0.1709 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A6F #7A5762

analogous

#577A5D #577A6F #57737A

triadic

#577A6F #6F577A #7A6F57

tetradic

#577A6F #5D577A #7A5762 #737A57

square

#577A6F #5D577A #7A5762 #737A57

split-complementary

#577A6F #7A5773 #7A5D57

monochromatic

#24332E #3E564E #577A6F #739B8F #97B5AB

Accessibility & contrast

On white

4.75

#577A6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577A6F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A6F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A6F	#FFFFFF	#000000	##FFFFFF
##577A6F	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78766F

Deuteranopia (green-blind)

#717170

Tritanopia (blue-blind)

#4E7B77

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577a6f;
/* rgb */ color: rgb(87, 122, 111);
/* oklch */ color: oklch(54.9% 0.043 173.2);

Tailwind

colors: {
  custom: {
    50: '#87a098',
    500: '#577a6f',
    950: '#000000',
  },
}

SCSS

$custom: #577a6f;
$custom-light: #87a098;
$custom-dark: #000000;

JSON

{
  "hex": "#577a6f",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 111
  },
  "hsl": {
    "h": 161.143,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54947,
    "c": 0.0434,
    "h": 173.2
  },
  "luminance": 0.17093
}

Semantic roles & 50–950 ramp

primary

#577A6F

secondary

#A38A92

accent

#6E86B9

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0E0D

muted

#7C7E7E

Preview Lab

Preview with #577A6F

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

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