#577E6F#577E6F

#577E6F is a mid, muted teal. Relative luminance 0.181; OKLCH L 55.9% C 0.050 H 168.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577E6F
RGB	rgb(87, 126, 111)
HSL	hsl(157, 18%, 42%)
HSV	hsv(157, 31%, 49%)
CMYK	cmyk(31%, 0%, 11.9%, 50.6%)
CIE-LAB	lab(49.61, -17.13, 3.81)
CIE-LCH	lch(49.61, 17.54, 167.45°)
OKLab	oklab(55.94% -0.0487 0.0098)
OKLCH	oklch(55.94% 0.05 168.6)
XYZ	xyz(14.2596, 18.0949, 17.7772)
Luminance	0.1810 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E6F #7E5766

analogous

#577E5C #577E6F #577A7E

triadic

#577E6F #6F577E #7E6F57

tetradic

#577E6F #5C577E #7E5766 #7A7E57

square

#577E6F #5C577E #7E5766 #7A7E57

split-complementary

#577E6F #7E577A #7E5C57

monochromatic

#25362F #3E5A4F #577E6F #749F8E #98B8AB

Accessibility & contrast

On white

4.55

#577E6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#577E6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E6F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E6F	#FFFFFF	#000000	##000000
##577E6F	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C796E

Deuteranopia (green-blind)

#757470

Tritanopia (blue-blind)

#4E7E7A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577e6f;
/* rgb */ color: rgb(87, 126, 111);
/* oklch */ color: oklch(55.9% 0.050 168.6);

Tailwind

colors: {
  custom: {
    50: '#87a398',
    500: '#577e6f',
    950: '#000000',
  },
}

SCSS

$custom: #577e6f;
$custom-light: #87a398;
$custom-dark: #000000;

JSON

{
  "hex": "#577e6f",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 111
  },
  "hsl": {
    "h": 156.923,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55936,
    "c": 0.0497,
    "h": 168.6
  },
  "luminance": 0.18096
}

Semantic roles & 50–950 ramp

primary

#577E6F

secondary

#A68B95

accent

#6D8BBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577E6F

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

Preview Lab → · Contrast checker → · Palette generator →