#577D75#577D75

#577D75 is a mid, muted teal. Relative luminance 0.180; OKLCH L 55.9% C 0.045 H 180.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577D75
RGB	rgb(87, 125, 117)
HSL	hsl(167, 18%, 42%)
HSV	hsv(167, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 6.4%, 51%)
CIE-LAB	lab(49.47, -15.19, 0.08)
CIE-LCH	lch(49.47, 15.19, 179.71°)
OKLab	oklab(55.88% -0.0445 0)
OKLCH	oklch(55.88% 0.045 180)
XYZ	xyz(14.4739, 17.9771, 19.5335)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D75 #7D575F

analogous

#577D62 #577D75 #57727D

triadic

#577D75 #75577D #7D7557

tetradic

#577D75 #62577D #7D575F #727D57

square

#577D75 #62577D #7D575F #727D57

split-complementary

#577D75 #7D5772 #7D6257

monochromatic

#253531 #3E5953 #577D75 #739E95 #97B7B0

Accessibility & contrast

On white

4.57

#577D75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#577D75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D75

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D75	#FFFFFF	#000000	##000000
##577D75	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7975

Deuteranopia (green-blind)

#737476

Tritanopia (blue-blind)

#4C7E7A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d75;
/* rgb */ color: rgb(87, 125, 117);
/* oklch */ color: oklch(55.9% 0.045 180.0);

Tailwind

colors: {
  custom: {
    50: '#87a29c',
    500: '#577d75',
    950: '#000000',
  },
}

SCSS

$custom: #577d75;
$custom-light: #87a29c;
$custom-dark: #000000;

JSON

{
  "hex": "#577d75",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 117
  },
  "hsl": {
    "h": 167.368,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55876,
    "c": 0.04454,
    "h": 180
  },
  "luminance": 0.17978
}

Semantic roles & 50–950 ramp

primary

#577D75

secondary

#A58B90

accent

#6D7DBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577D75

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

Preview Lab → · Contrast checker → · Palette generator →