#577C4B#577C4B

#577C4B is a mid, moderate green. Relative luminance 0.170; OKLCH L 54.5% C 0.084 H 138.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577C4B
RGB	rgb(87, 124, 75)
HSL	hsl(105, 25%, 39%)
HSV	hsv(105, 40%, 49%)
CMYK	cmyk(29.8%, 0%, 39.5%, 51.4%)
CIE-LAB	lab(48.20, -23.06, 22.69)
CIE-LCH	lch(48.20, 32.35, 135.47°)
OKLab	oklab(54.54% -0.063 0.0562)
OKLCH	oklch(54.54% 0.084 138.3)
XYZ	xyz(12.4077, 16.9491, 9.2730)
Luminance	0.1695 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C4B #704B7C

analogous

#707C4B #577C4B #4B7C58

triadic

#577C4B #4B577C #7C4B57

tetradic

#577C4B #4B707C #704B7C #7C584B

square

#577C4B #4B707C #704B7C #7C584B

split-complementary

#577C4B #584B7C #7C4B70

monochromatic

#21301D #3C5634 #577C4B #72A163 #95B889

Accessibility & contrast

On white

4.78

#577C4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#577C4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C4B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C4B	#FFFFFF	#000000	##FFFFFF
##577C4B	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7548

Deuteranopia (green-blind)

#79714E

Tritanopia (blue-blind)

#557970

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577c4b;
/* rgb */ color: rgb(87, 124, 75);
/* oklch */ color: oklch(54.5% 0.084 138.3);

Tailwind

colors: {
  custom: {
    50: '#88a27e',
    500: '#577c4b',
    950: '#000000',
  },
}

SCSS

$custom: #577c4b;
$custom-light: #88a27e;
$custom-dark: #000000;

JSON

{
  "hex": "#577c4b",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 75
  },
  "hsl": {
    "h": 105.306,
    "s": 24.623,
    "l": 39.02
  },
  "oklch": {
    "l": 0.54536,
    "c": 0.08441,
    "h": 138.3
  },
  "luminance": 0.1695
}

Semantic roles & 50–950 ramp

primary

#577C4B

secondary

#9B7FA4

accent

#67C1AB

background

#F8FAF7

surface

#F0F3EE

border

#CBCDC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577C4B

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

Preview Lab → · Contrast checker → · Palette generator →