#577B4F#577B4F

#577B4F is a mid, moderate green. Relative luminance 0.168; OKLCH L 54.4% C 0.078 H 139.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577B4F
RGB	rgb(87, 123, 79)
HSL	hsl(109, 22%, 40%)
HSV	hsv(109, 36%, 48%)
CMYK	cmyk(29.3%, 0%, 35.8%, 51.8%)
CIE-LAB	lab(47.95, -21.90, 20.10)
CIE-LCH	lch(47.95, 29.72, 137.45°)
OKLab	oklab(54.36% -0.0597 0.0502)
OKLCH	oklch(54.36% 0.078 139.9)
XYZ	xyz(12.4243, 16.7562, 9.9753)
Luminance	0.1676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B4F #734F7B

analogous

#6D7B4F #577B4F #4F7B5D

triadic

#577B4F #4F577B #7B4F57

tetradic

#577B4F #4F6D7B #734F7B #7B5D4F

square

#577B4F #4F6D7B #734F7B #7B5D4F

split-complementary

#577B4F #5D4F7B #7B4F6D

monochromatic

#22301F #3D5637 #577B4F #729E69 #95B68E

Accessibility & contrast

On white

4.83

#577B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B4F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B4F	#FFFFFF	#000000	##FFFFFF
##577B4F	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E744C

Deuteranopia (green-blind)

#787151

Tritanopia (blue-blind)

#557870

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b4f;
/* rgb */ color: rgb(87, 123, 79);
/* oklch */ color: oklch(54.4% 0.078 139.9);

Tailwind

colors: {
  custom: {
    50: '#87a180',
    500: '#577b4f',
    950: '#000000',
  },
}

SCSS

$custom: #577b4f;
$custom-light: #87a180;
$custom-dark: #000000;

JSON

{
  "hex": "#577b4f",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 79
  },
  "hsl": {
    "h": 109.091,
    "s": 21.782,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54362,
    "c": 0.07802,
    "h": 139.9
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#577B4F

secondary

#9D82A3

accent

#69BEAF

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F0A

muted

#7C7E7C

Preview Lab

Preview with #577B4F

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

Preview Lab → · Contrast checker → · Palette generator →