#577F68#577F68

#577F68 is a mid, muted green. Relative luminance 0.182; OKLCH L 56.0% C 0.057 H 158.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#577F68
RGB	rgb(87, 127, 104)
HSL	hsl(146, 19%, 42%)
HSV	hsv(146, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 18.1%, 50.2%)
CIE-LAB	lab(49.74, -19.20, 8.10)
CIE-LCH	lch(49.74, 20.84, 157.14°)
OKLab	oklab(55.98% -0.0534 0.0209)
OKLCH	oklch(55.98% 0.057 158.7)
XYZ	xyz(14.0177, 18.2038, 15.8691)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F68 #7F576E

analogous

#5A7F57 #577F68 #577F7C

triadic

#577F68 #68577F #7F6857

tetradic

#577F68 #575A7F #7F576E #7F7C57

square

#577F68 #575A7F #7F576E #7F7C57

split-complementary

#577F68 #7C577F #7F575A

monochromatic

#25362D #3E5B4A #577F68 #74A086 #98B8A6

Accessibility & contrast

On white

4.53

#577F68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#577F68 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F68

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F68	#FFFFFF	#000000	##000000
##577F68	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7967

Deuteranopia (green-blind)

#777469

Tritanopia (blue-blind)

#4F7F78

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577f68;
/* rgb */ color: rgb(87, 127, 104);
/* oklch */ color: oklch(56.0% 0.057 158.7);

Tailwind

colors: {
  custom: {
    50: '#87a493',
    500: '#577f68',
    950: '#000000',
  },
}

SCSS

$custom: #577f68;
$custom-light: #87a493;
$custom-dark: #000000;

JSON

{
  "hex": "#577f68",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 104
  },
  "hsl": {
    "h": 145.5,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55982,
    "c": 0.05736,
    "h": 158.7
  },
  "luminance": 0.18204
}

Semantic roles & 50–950 ramp

primary

#577F68

secondary

#A68C9B

accent

#6C9ABB

background

#F8FAF9

surface

#F0F4F1

border

#CBCECB

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577F68

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

Preview Lab → · Contrast checker → · Palette generator →