#577B47#577B47

#577B47 is a mid, moderate green. Relative luminance 0.166; OKLCH L 54.2% C 0.087 H 136.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#577B47
RGB	rgb(87, 123, 71)
HSL	hsl(102, 27%, 38%)
HSV	hsv(102, 42%, 48%)
CMYK	cmyk(29.3%, 0%, 42.3%, 51.8%)
CIE-LAB	lab(47.81, -23.17, 24.43)
CIE-LCH	lch(47.81, 33.67, 133.49°)
OKLab	oklab(54.2% -0.0634 0.0601)
OKLCH	oklch(54.2% 0.087 136.6)
XYZ	xyz(12.1504, 16.6467, 8.5330)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B47 #6B477B

analogous

#717B47 #577B47 #477B51

triadic

#577B47 #47577B #7B4757

tetradic

#577B47 #47717B #6B477B #7B5147

square

#577B47 #47717B #6B477B #7B5147

split-complementary

#577B47 #51477B #7B4771

monochromatic

#202D1A #3C5431 #577B47 #72A25D #94B884

Accessibility & contrast

On white

4.85

#577B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#577B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B47

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B47	#FFFFFF	#000000	##FFFFFF
##577B47	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7343

Deuteranopia (green-blind)

#79704A

Tritanopia (blue-blind)

#56786E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b47;
/* rgb */ color: rgb(87, 123, 71);
/* oklch */ color: oklch(54.2% 0.087 136.6);

Tailwind

colors: {
  custom: {
    50: '#88a17b',
    500: '#577b47',
    950: '#000000',
  },
}

SCSS

$custom: #577b47;
$custom-light: #88a17b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b47",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 71
  },
  "hsl": {
    "h": 101.538,
    "s": 26.804,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54204,
    "c": 0.08736,
    "h": 136.6
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#577B47

secondary

#977AA4

accent

#65C3A6

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F09

muted

#7C7E7B

Preview Lab

Preview with #577B47

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

Preview Lab → · Contrast checker → · Palette generator →