#577B5D#577B5D

#577B5D is a mid, moderate green. Relative luminance 0.170; OKLCH L 54.7% C 0.062 H 149.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577B5D
RGB	rgb(87, 123, 93)
HSL	hsl(130, 17%, 41%)
HSV	hsv(130, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 24.4%, 51.8%)
CIE-LAB	lab(48.24, -19.34, 12.40)
CIE-LCH	lch(48.24, 22.98, 147.33°)
OKLab	oklab(54.69% -0.053 0.0317)
OKLCH	oklch(54.69% 0.062 149.1)
XYZ	xyz(12.9886, 16.9819, 12.9473)
Luminance	0.1698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B5D #7B5775

analogous

#637B57 #577B5D #577B6F

triadic

#577B5D #5D577B #7B5D57

tetradic

#577B5D #57637B #7B5775 #7B6F57

square

#577B5D #57637B #7B5775 #7B6F57

split-complementary

#577B5D #6F577B #7B5763

monochromatic

#243327 #3E5742 #577B5D #739C7A #97B59C

Accessibility & contrast

On white

4.78

#577B5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577B5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B5D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B5D	#FFFFFF	#000000	##FFFFFF
##577B5D	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755B

Deuteranopia (green-blind)

#76715F

Tritanopia (blue-blind)

#527A73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b5d;
/* rgb */ color: rgb(87, 123, 93);
/* oklch */ color: oklch(54.7% 0.062 149.1);

Tailwind

colors: {
  custom: {
    50: '#87a18b',
    500: '#577b5d',
    950: '#000000',
  },
}

SCSS

$custom: #577b5d;
$custom-light: #87a18b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b5d",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 93
  },
  "hsl": {
    "h": 130,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54687,
    "c": 0.0618,
    "h": 149.1
  },
  "luminance": 0.16982
}

Semantic roles & 50–950 ramp

primary

#577B5D

secondary

#A38A9F

accent

#6EADBA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577B5D

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

Preview Lab → · Contrast checker → · Palette generator →