#577E79#577E79

#577E79 is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.3% C 0.044 H 186.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577E79
RGB	rgb(87, 126, 121)
HSL	hsl(172, 18%, 42%)
HSV	hsv(172, 31%, 49%)
CMYK	cmyk(31%, 0%, 4%, 50.6%)
CIE-LAB	lab(49.89, -14.77, -1.66)
CIE-LCH	lch(49.89, 14.86, 186.40°)
OKLab	oklab(56.25% -0.0441 -0.0047)
OKLCH	oklch(56.25% 0.044 186)
XYZ	xyz(14.8414, 18.3276, 20.8410)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E79 #7E575C

analogous

#577E66 #577E79 #57707E

triadic

#577E79 #79577E #7E7957

tetradic

#577E79 #66577E #7E575C #707E57

square

#577E79 #66577E #7E575C #707E57

split-complementary

#577E79 #7E5770 #7E6657

monochromatic

#253633 #3E5A56 #577E79 #749F99 #98B8B4

Accessibility & contrast

On white

4.50

#577E79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#577E79 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E79

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E79	#FFFFFF	#000000	##000000
##577E79	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7A79

Deuteranopia (green-blind)

#73747A

Tritanopia (blue-blind)

#4B807C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e79;
/* rgb */ color: rgb(87, 126, 121);
/* oklch */ color: oklch(56.3% 0.044 186.0);

Tailwind

colors: {
  custom: {
    50: '#88a39f',
    500: '#577e79',
    950: '#000000',
  },
}

SCSS

$custom: #577e79;
$custom-light: #88a39f;
$custom-dark: #000000;

JSON

{
  "hex": "#577e79",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 121
  },
  "hsl": {
    "h": 172.308,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56253,
    "c": 0.04436,
    "h": 186
  },
  "luminance": 0.18328
}

Semantic roles & 50–950 ramp

primary

#577E79

secondary

#A68B8F

accent

#6D77BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577E79

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

Preview Lab → · Contrast checker → · Palette generator →