#577E82#577E82

#577E82 is a mid, muted teal. Relative luminance 0.186; OKLCH L 56.6% C 0.044 H 204.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577E82
RGB	rgb(87, 126, 130)
HSL	hsl(186, 20%, 43%)
HSV	hsv(186, 33%, 51%)
CMYK	cmyk(33.1%, 3.1%, 0%, 49%)
CIE-LAB	lab(50.17, -12.51, -6.54)
CIE-LCH	lch(50.17, 14.11, 207.60°)
OKLab	oklab(56.56% -0.0401 -0.0179)
OKLCH	oklch(56.56% 0.044 204)
XYZ	xyz(15.4192, 18.5588, 23.8845)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E82 #825B57

analogous

#578270 #577E82 #576982

triadic

#577E82 #82577E #7E8257

tetradic

#577E82 #705782 #825B57 #698257

square

#577E82 #705782 #825B57 #698257

split-complementary

#577E82 #825769 #827057

monochromatic

#263739 #3E5A5D #577E82 #749EA2 #99B7BB

Accessibility & contrast

On white

4.46

#577E82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#577E82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E82

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E82	#FFFFFF	#000000	##000000
##577E82	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787B82

Deuteranopia (green-blind)

#717582

Tritanopia (blue-blind)

#47817F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e82;
/* rgb */ color: rgb(87, 126, 130);
/* oklch */ color: oklch(56.6% 0.044 204.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a6',
    500: '#577e82',
    950: '#000000',
  },
}

SCSS

$custom: #577e82;
$custom-light: #88a3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#577e82",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 130
  },
  "hsl": {
    "h": 185.581,
    "s": 19.816,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.04391,
    "h": 204
  },
  "luminance": 0.1856
}

Semantic roles & 50–950 ramp

primary

#577E82

secondary

#A88F8C

accent

#736BBC

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577E82

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

Preview Lab → · Contrast checker → · Palette generator →