#577E80#577E80

#577E80 is a mid, muted teal. Relative luminance 0.185; OKLCH L 56.5% C 0.044 H 200.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577E80
RGB	rgb(87, 126, 128)
HSL	hsl(183, 19%, 42%)
HSV	hsv(183, 32%, 50%)
CMYK	cmyk(32%, 1.6%, 0%, 49.8%)
CIE-LAB	lab(50.10, -13.02, -5.46)
CIE-LCH	lch(50.10, 14.12, 202.74°)
OKLab	oklab(56.49% -0.041 -0.0149)
OKLCH	oklch(56.49% 0.044 200)
XYZ	xyz(15.2863, 18.5056, 23.1844)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E80 #805957

analogous

#57806E #577E80 #576A80

triadic

#577E80 #80577E #7E8057

tetradic

#577E80 #6E5780 #805957 #6A8057

square

#577E80 #6E5780 #805957 #6A8057

split-complementary

#577E80 #80576A #806E57

monochromatic

#253637 #3E5A5C #577E80 #749EA0 #98B8B9

Accessibility & contrast

On white

4.47

#577E80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#577E80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E80

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E80	#FFFFFF	#000000	##000000
##577E80	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797B80

Deuteranopia (green-blind)

#717580

Tritanopia (blue-blind)

#48817E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e80;
/* rgb */ color: rgb(87, 126, 128);
/* oklch */ color: oklch(56.5% 0.044 200.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a4',
    500: '#577e80',
    950: '#000000',
  },
}

SCSS

$custom: #577e80;
$custom-light: #88a3a4;
$custom-dark: #000000;

JSON

{
  "hex": "#577e80",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 128
  },
  "hsl": {
    "h": 182.927,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56493,
    "c": 0.04362,
    "h": 200
  },
  "luminance": 0.18506
}

Semantic roles & 50–950 ramp

primary

#577E80

secondary

#A78D8C

accent

#706CBC

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577E80

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

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