#577E7E#577E7E

#577E7E is a mid, muted teal. Relative luminance 0.185; OKLCH L 56.4% C 0.044 H 196.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577E7E
RGB	rgb(87, 126, 126)
HSL	hsl(180, 18%, 42%)
HSV	hsv(180, 31%, 49%)
CMYK	cmyk(31%, 0%, 0%, 50.6%)
CIE-LAB	lab(50.04, -13.53, -4.37)
CIE-LCH	lch(50.04, 14.22, 197.92°)
OKLab	oklab(56.42% -0.0419 -0.012)
OKLCH	oklch(56.42% 0.044 196)
XYZ	xyz(15.1560, 18.4535, 22.4979)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E7E #7E5757

analogous

#577E6B #577E7E #576B7E

triadic

#577E7E #7E577E #7E7E57

tetradic

#577E7E #6B577E #7E5757 #6B7E57

square

#577E7E #6B577E #7E5757 #6B7E57

split-complementary

#577E7E #7E576B #7E6B57

monochromatic

#253636 #3E5A5A #577E7E #749F9F #98B8B8

Accessibility & contrast

On white

4.48

#577E7E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#577E7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E7E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E7E	#FFFFFF	#000000	##000000
##577E7E	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7E

Deuteranopia (green-blind)

#72757E

Tritanopia (blue-blind)

#49807E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e7e;
/* rgb */ color: rgb(87, 126, 126);
/* oklch */ color: oklch(56.4% 0.044 196.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a3',
    500: '#577e7e',
    950: '#000000',
  },
}

SCSS

$custom: #577e7e;
$custom-light: #88a3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#577e7e",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 126
  },
  "hsl": {
    "h": 180,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56423,
    "c": 0.04355,
    "h": 196
  },
  "luminance": 0.18454
}

Semantic roles & 50–950 ramp

primary

#577E7E

secondary

#A68B8B

accent

#6D6DBB

background

#F8FAFA

surface

#F0F3F3

border

#CBCDCD

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577E7E

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

Preview Lab → · Contrast checker → · Palette generator →