#577F6D#577F6D

#577F6D is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.1% C 0.053 H 164.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577F6D
RGB	rgb(87, 127, 109)
HSL	hsl(153, 19%, 42%)
HSV	hsv(153, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 14.2%, 50.2%)
CIE-LAB	lab(49.87, -18.11, 5.35)
CIE-LCH	lch(49.87, 18.89, 163.53°)
OKLab	oklab(56.13% -0.0511 0.0138)
OKLCH	oklch(56.13% 0.053 164.9)
XYZ	xyz(14.2792, 18.3084, 17.2465)
Luminance	0.1831 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F6D #7F5769

analogous

#577F59 #577F6D #577D7F

triadic

#577F6D #6D577F #7F6D57

tetradic

#577F6D #59577F #7F5769 #7D7F57

square

#577F6D #59577F #7F5769 #7D7F57

split-complementary

#577F6D #7F577D #7F5957

monochromatic

#25362F #3E5B4E #577F6D #74A08C #98B8AA

Accessibility & contrast

On white

4.50

#577F6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#577F6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F6D

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F6D	#FFFFFF	#000000	##000000
##577F6D	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7A6C

Deuteranopia (green-blind)

#76756E

Tritanopia (blue-blind)

#4E7F7A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577f6d;
/* rgb */ color: rgb(87, 127, 109);
/* oklch */ color: oklch(56.1% 0.053 164.9);

Tailwind

colors: {
  custom: {
    50: '#87a496',
    500: '#577f6d',
    950: '#000000',
  },
}

SCSS

$custom: #577f6d;
$custom-light: #87a496;
$custom-dark: #000000;

JSON

{
  "hex": "#577f6d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 109
  },
  "hsl": {
    "h": 153,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56125,
    "c": 0.05289,
    "h": 164.9
  },
  "luminance": 0.18309
}

Semantic roles & 50–950 ramp

primary

#577F6D

secondary

#A68C98

accent

#6C90BB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577F6D

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

Preview Lab → · Contrast checker → · Palette generator →