#577F4D#577F4D

#577F4D is a mid, moderate green. Relative luminance 0.177; OKLCH L 55.3% C 0.087 H 139.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#577F4D
RGB	rgb(87, 127, 77)
HSL	hsl(108, 25%, 40%)
HSV	hsv(108, 39%, 50%)
CMYK	cmyk(31.5%, 0%, 39.4%, 50.2%)
CIE-LAB	lab(49.18, -24.27, 22.85)
CIE-LCH	lch(49.18, 33.33, 136.72°)
OKLab	oklab(55.34% -0.0662 0.0566)
OKLCH	oklch(55.34% 0.087 139.5)
XYZ	xyz(12.8590, 17.7403, 9.7664)
Luminance	0.1774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F4D #754D7F

analogous

#707F4D #577F4D #4D7F5C

triadic

#577F4D #4D577F #7F4D57

tetradic

#577F4D #4D707F #754D7F #7F5C4D

square

#577F4D #4D707F #754D7F #7F5C4D

split-complementary

#577F4D #5C4D7F #7F4D70

monochromatic

#23331F #3D5936 #577F4D #73A367 #96BA8D

Accessibility & contrast

On white

4.62

#577F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#577F4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F4D

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F4D	#FFFFFF	#000000	##FFFFFF
##577F4D	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827749

Deuteranopia (green-blind)

#7C7350

Tritanopia (blue-blind)

#557C72

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577f4d;
/* rgb */ color: rgb(87, 127, 77);
/* oklch */ color: oklch(55.3% 0.087 139.5);

Tailwind

colors: {
  custom: {
    50: '#88a47f',
    500: '#577f4d',
    950: '#000000',
  },
}

SCSS

$custom: #577f4d;
$custom-light: #88a47f;
$custom-dark: #000000;

JSON

{
  "hex": "#577f4d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 77
  },
  "hsl": {
    "h": 108,
    "s": 24.51,
    "l": 40
  },
  "oklch": {
    "l": 0.55343,
    "c": 0.08715,
    "h": 139.5
  },
  "luminance": 0.17741
}

Semantic roles & 50–950 ramp

primary

#577F4D

secondary

#9F82A6

accent

#67C1AF

background

#F8FAF7

surface

#F0F4EE

border

#CBCEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577F4D

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

Preview Lab → · Contrast checker → · Palette generator →