#577B59#577B59

#577B59 is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.6% C 0.066 H 146.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#577B59
RGB	rgb(87, 123, 89)
HSL	hsl(123, 17%, 41%)
HSV	hsv(123, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 27.6%, 51.8%)
CIE-LAB	lab(48.15, -20.11, 14.61)
CIE-LCH	lch(48.15, 24.86, 144.00°)
OKLab	oklab(54.59% -0.055 0.0371)
OKLCH	oklch(54.59% 0.066 146)
XYZ	xyz(12.8161, 16.9129, 12.0385)
Luminance	0.1691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B59 #7B5779

analogous

#677B57 #577B59 #577B6B

triadic

#577B59 #59577B #7B5957

tetradic

#577B59 #57677B #7B5779 #7B6B57

square

#577B59 #57677B #7B5779 #7B6B57

split-complementary

#577B59 #6B577B #7B5767

monochromatic

#243325 #3E573F #577B59 #739C75 #97B599

Accessibility & contrast

On white

4.79

#577B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#577B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B59

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B59	#FFFFFF	#000000	##FFFFFF
##577B59	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7557

Deuteranopia (green-blind)

#76715B

Tritanopia (blue-blind)

#537972

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b59;
/* rgb */ color: rgb(87, 123, 89);
/* oklch */ color: oklch(54.6% 0.066 146.0);

Tailwind

colors: {
  custom: {
    50: '#87a188',
    500: '#577b59',
    950: '#000000',
  },
}

SCSS

$custom: #577b59;
$custom-light: #87a188;
$custom-dark: #000000;

JSON

{
  "hex": "#577b59",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 89
  },
  "hsl": {
    "h": 123.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54588,
    "c": 0.06634,
    "h": 146
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#577B59

secondary

#A38AA2

accent

#6EB6BA

background

#F8F9F8

surface

#EFF2EF

border

#CACCCA

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #577B59

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

Preview Lab → · Contrast checker → · Palette generator →