#577F6B#577F6B

#577F6B is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.1% C 0.055 H 162.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577F6B
RGB	rgb(87, 127, 107)
HSL	hsl(150, 19%, 42%)
HSV	hsv(150, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 15.7%, 50.2%)
CIE-LAB	lab(49.82, -18.55, 6.45)
CIE-LCH	lch(49.82, 19.64, 160.83°)
OKLab	oklab(56.07% -0.052 0.0167)
OKLCH	oklch(56.07% 0.055 162.2)
XYZ	xyz(14.1728, 18.2658, 16.6859)
Luminance	0.1827 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F6B #7F576B

analogous

#577F57 #577F6B #577F7F

triadic

#577F6B #6B577F #7F6B57

tetradic

#577F6B #57577F #7F576B #7F7F57

square

#577F6B #57577F #7F576B #7F7F57

split-complementary

#577F6B #7F577F #7F5757

monochromatic

#25362E #3E5B4C #577F6B #74A08A #98B8A8

Accessibility & contrast

On white

4.51

#577F6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#577F6B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F6B

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F6B	#FFFFFF	#000000	##000000
##577F6B	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E796A

Deuteranopia (green-blind)

#77756C

Tritanopia (blue-blind)

#4E7F79

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577f6b;
/* rgb */ color: rgb(87, 127, 107);
/* oklch */ color: oklch(56.1% 0.055 162.2);

Tailwind

colors: {
  custom: {
    50: '#87a495',
    500: '#577f6b',
    950: '#000000',
  },
}

SCSS

$custom: #577f6b;
$custom-light: #87a495;
$custom-dark: #000000;

JSON

{
  "hex": "#577f6b",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 107
  },
  "hsl": {
    "h": 150,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56067,
    "c": 0.0546,
    "h": 162.2
  },
  "luminance": 0.18267
}

Semantic roles & 50–950 ramp

primary

#577F6B

secondary

#A68C99

accent

#6C94BB

background

#F8FAF9

surface

#F0F4F1

border

#CBCECB

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577F6B

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

Preview Lab → · Contrast checker → · Palette generator →