#577D71#577D71

#577D71 is a mid, muted teal. Relative luminance 0.179; OKLCH L 55.8% C 0.047 H 172.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#577D71
RGB	rgb(87, 125, 113)
HSL	hsl(161, 18%, 42%)
HSV	hsv(161, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 9.6%, 51%)
CIE-LAB	lab(49.36, -16.13, 2.27)
CIE-LCH	lch(49.36, 16.29, 171.99°)
OKLab	oklab(55.75% -0.0464 0.0058)
OKLCH	oklch(55.75% 0.047 172.9)
XYZ	xyz(14.2437, 17.8850, 18.3212)
Luminance	0.1789 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D71 #7D5763

analogous

#577D5E #577D71 #57767D

triadic

#577D71 #71577D #7D7157

tetradic

#577D71 #5E577D #7D5763 #767D57

square

#577D71 #5E577D #7D5763 #767D57

split-complementary

#577D71 #7D5776 #7D5E57

monochromatic

#253530 #3E5950 #577D71 #739E90 #97B7AD

Accessibility & contrast

On white

4.59

#577D71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#577D71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D71

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D71	#FFFFFF	#000000	##FFFFFF
##577D71	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7870

Deuteranopia (green-blind)

#747372

Tritanopia (blue-blind)

#4D7E79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577d71;
/* rgb */ color: rgb(87, 125, 113);
/* oklch */ color: oklch(55.8% 0.047 172.9);

Tailwind

colors: {
  custom: {
    50: '#87a299',
    500: '#577d71',
    950: '#000000',
  },
}

SCSS

$custom: #577d71;
$custom-light: #87a299;
$custom-dark: #000000;

JSON

{
  "hex": "#577d71",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 113
  },
  "hsl": {
    "h": 161.053,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5575,
    "c": 0.04675,
    "h": 172.9
  },
  "luminance": 0.17886
}

Semantic roles & 50–950 ramp

primary

#577D71

secondary

#A58B93

accent

#6D86BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577D71

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

Preview Lab → · Contrast checker → · Palette generator →