#577B57#577B57

#577B57 is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.5% C 0.069 H 144.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#577B57
RGB	rgb(87, 123, 87)
HSL	hsl(120, 17%, 41%)
HSV	hsv(120, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 29.3%, 51.8%)
CIE-LAB	lab(48.11, -20.49, 15.71)
CIE-LCH	lch(48.11, 25.82, 142.51°)
OKLab	oklab(54.54% -0.0559 0.0398)
OKLCH	oklch(54.54% 0.069 144.6)
XYZ	xyz(12.7332, 16.8798, 11.6022)
Luminance	0.1688 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B57 #7B577B

analogous

#697B57 #577B57 #577B69

triadic

#577B57 #57577B #7B5757

tetradic

#577B57 #57697B #7B577B #7B6957

square

#577B57 #57697B #7B577B #7B6957

split-complementary

#577B57 #69577B #7B5769

monochromatic

#243324 #3E573E #577B57 #739C73 #97B597

Accessibility & contrast

On white

4.80

#577B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#577B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B57

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B57	#FFFFFF	#000000	##FFFFFF
##577B57	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7455

Deuteranopia (green-blind)

#777159

Tritanopia (blue-blind)

#537971

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b57;
/* rgb */ color: rgb(87, 123, 87);
/* oklch */ color: oklch(54.5% 0.069 144.6);

Tailwind

colors: {
  custom: {
    50: '#87a186',
    500: '#577b57',
    950: '#000000',
  },
}

SCSS

$custom: #577b57;
$custom-light: #87a186;
$custom-dark: #000000;

JSON

{
  "hex": "#577b57",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 120,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.06865,
    "h": 144.6
  },
  "luminance": 0.1688
}

Semantic roles & 50–950 ramp

primary

#577B57

secondary

#A38AA3

accent

#6EBABA

background

#F8F9F8

surface

#EFF2EF

border

#CACCCA

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #577B57

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

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