#577B5A#577B5A

#577B5A is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.6% C 0.065 H 146.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#577B5A
RGB	rgb(87, 123, 90)
HSL	hsl(125, 17%, 41%)
HSV	hsv(125, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 26.8%, 51.8%)
CIE-LAB	lab(48.17, -19.93, 14.06)
CIE-LCH	lch(48.17, 24.39, 144.79°)
OKLab	oklab(54.61% -0.0545 0.0358)
OKLCH	oklch(54.61% 0.065 146.7)
XYZ	xyz(12.8583, 16.9298, 12.2612)
Luminance	0.1693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B5A #7B5778

analogous

#667B57 #577B5A #577B6C

triadic

#577B5A #5A577B #7B5A57

tetradic

#577B5A #57667B #7B5778 #7B6C57

square

#577B5A #57667B #7B5778 #7B6C57

split-complementary

#577B5A #6C577B #7B5766

monochromatic

#243326 #3E5740 #577B5A #739C77 #97B59A

Accessibility & contrast

On white

4.79

#577B5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#577B5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B5A

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B5A	#FFFFFF	#000000	##FFFFFF
##577B5A	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7558

Deuteranopia (green-blind)

#76715C

Tritanopia (blue-blind)

#537972

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b5a;
/* rgb */ color: rgb(87, 123, 90);
/* oklch */ color: oklch(54.6% 0.065 146.7);

Tailwind

colors: {
  custom: {
    50: '#87a188',
    500: '#577b5a',
    950: '#000000',
  },
}

SCSS

$custom: #577b5a;
$custom-light: #87a188;
$custom-dark: #000000;

JSON

{
  "hex": "#577b5a",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 90
  },
  "hsl": {
    "h": 125,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54612,
    "c": 0.06519,
    "h": 146.7
  },
  "luminance": 0.1693
}

Semantic roles & 50–950 ramp

primary

#577B5A

secondary

#A38AA1

accent

#6EB4BA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #577B5A

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

Preview Lab → · Contrast checker → · Palette generator →