#577F71#577F71

#577F71 is a mid, muted teal. Relative luminance 0.184; OKLCH L 56.2% C 0.050 H 170.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577F71
RGB	rgb(87, 127, 113)
HSL	hsl(159, 19%, 42%)
HSV	hsv(159, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 11%, 50.2%)
CIE-LAB	lab(49.97, -17.21, 3.16)
CIE-LCH	lch(49.97, 17.49, 169.59°)
OKLab	oklab(56.24% -0.0492 0.0081)
OKLCH	oklch(56.24% 0.05 170.6)
XYZ	xyz(14.4995, 18.3965, 18.4065)
Luminance	0.1840 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F71 #7F5765

analogous

#577F5D #577F71 #57797F

triadic

#577F71 #71577F #7F7157

tetradic

#577F71 #5D577F #7F5765 #797F57

square

#577F71 #5D577F #7F5765 #797F57

split-complementary

#577F71 #7F5779 #7F5D57

monochromatic

#253630 #3E5B51 #577F71 #74A090 #98B8AD

Accessibility & contrast

On white

4.49

#577F71 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#577F71 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F71

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F71	#FFFFFF	#000000	##000000
##577F71	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7A70

Deuteranopia (green-blind)

#767572

Tritanopia (blue-blind)

#4D807B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577f71;
/* rgb */ color: rgb(87, 127, 113);
/* oklch */ color: oklch(56.2% 0.050 170.6);

Tailwind

colors: {
  custom: {
    50: '#87a499',
    500: '#577f71',
    950: '#000000',
  },
}

SCSS

$custom: #577f71;
$custom-light: #87a499;
$custom-dark: #000000;

JSON

{
  "hex": "#577f71",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 113
  },
  "hsl": {
    "h": 159,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56244,
    "c": 0.04984,
    "h": 170.6
  },
  "luminance": 0.18397
}

Semantic roles & 50–950 ramp

primary

#577F71

secondary

#A68C95

accent

#6C88BB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577F71

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

Preview Lab → · Contrast checker → · Palette generator →