#577E75#577E75

#577E75 is a mid, muted teal. Relative luminance 0.182; OKLCH L 56.1% C 0.046 H 178.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577E75
RGB	rgb(87, 126, 117)
HSL	hsl(166, 18%, 42%)
HSV	hsv(166, 31%, 49%)
CMYK	cmyk(31%, 0%, 7.1%, 50.6%)
CIE-LAB	lab(49.78, -15.73, 0.53)
CIE-LCH	lch(49.78, 15.74, 178.08°)
OKLab	oklab(56.12% -0.0459 0.0012)
OKLCH	oklch(56.12% 0.046 178.6)
XYZ	xyz(14.6011, 18.2316, 19.5759)
Luminance	0.1823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E75 #7E5760

analogous

#577E62 #577E75 #57747E

triadic

#577E75 #75577E #7E7557

tetradic

#577E75 #62577E #7E5760 #747E57

square

#577E75 #62577E #7E5760 #747E57

split-complementary

#577E75 #7E5774 #7E6257

monochromatic

#253632 #3E5A53 #577E75 #749F95 #98B8B0

Accessibility & contrast

On white

4.52

#577E75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#577E75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E75

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E75	#FFFFFF	#000000	##000000
##577E75	1.00	4.52	4.65	4.65
#FFFFFF	4.52	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)

#7B7975

Deuteranopia (green-blind)

#747476

Tritanopia (blue-blind)

#4C7F7B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577e75;
/* rgb */ color: rgb(87, 126, 117);
/* oklch */ color: oklch(56.1% 0.046 178.6);

Tailwind

colors: {
  custom: {
    50: '#87a39c',
    500: '#577e75',
    950: '#000000',
  },
}

SCSS

$custom: #577e75;
$custom-light: #87a39c;
$custom-dark: #000000;

JSON

{
  "hex": "#577e75",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 117
  },
  "hsl": {
    "h": 166.154,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56122,
    "c": 0.04594,
    "h": 178.6
  },
  "luminance": 0.18232
}

Semantic roles & 50–950 ramp

primary

#577E75

secondary

#A68B91

accent

#6D7FBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577E75

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

Preview Lab → · Contrast checker → · Palette generator →