#577F75#577F75

#577F75 is a mid, muted teal. Relative luminance 0.185; OKLCH L 56.4% C 0.047 H 177.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577F75
RGB	rgb(87, 127, 117)
HSL	hsl(165, 19%, 42%)
HSV	hsv(165, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 7.9%, 50.2%)
CIE-LAB	lab(50.08, -16.27, 0.97)
CIE-LCH	lch(50.08, 16.30, 176.57°)
OKLab	oklab(56.37% -0.0473 0.0023)
OKLCH	oklch(56.37% 0.047 177.2)
XYZ	xyz(14.7297, 18.4886, 19.6187)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F75 #7F5761

analogous

#577F61 #577F75 #57757F

triadic

#577F75 #75577F #7F7557

tetradic

#577F75 #61577F #7F5761 #757F57

square

#577F75 #61577F #7F5761 #757F57

split-complementary

#577F75 #7F5775 #7F6157

monochromatic

#253632 #3E5B54 #577F75 #74A095 #98B8B0

Accessibility & contrast

On white

4.47

#577F75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#577F75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F75

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F75	#FFFFFF	#000000	##000000
##577F75	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7A75

Deuteranopia (green-blind)

#757576

Tritanopia (blue-blind)

#4C807C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577f75;
/* rgb */ color: rgb(87, 127, 117);
/* oklch */ color: oklch(56.4% 0.047 177.2);

Tailwind

colors: {
  custom: {
    50: '#88a49c',
    500: '#577f75',
    950: '#000000',
  },
}

SCSS

$custom: #577f75;
$custom-light: #88a49c;
$custom-dark: #000000;

JSON

{
  "hex": "#577f75",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 117
  },
  "hsl": {
    "h": 165,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56369,
    "c": 0.04738,
    "h": 177.2
  },
  "luminance": 0.18489
}

Semantic roles & 50–950 ramp

primary

#577F75

secondary

#A68C92

accent

#6C80BB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577F75

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

Preview Lab → · Contrast checker → · Palette generator →