#577A5A#577A5A

#577A5A is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.4% C 0.063 H 146.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#577A5A
RGB	rgb(87, 122, 90)
HSL	hsl(125, 17%, 41%)
HSV	hsv(125, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 26.2%, 52.2%)
CIE-LAB	lab(47.86, -19.40, 13.63)
CIE-LCH	lch(47.86, 23.71, 144.91°)
OKLab	oklab(54.36% -0.0531 0.0347)
OKLCH	oklch(54.36% 0.063 146.8)
XYZ	xyz(12.7349, 16.6830, 12.2200)
Luminance	0.1668 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A5A #7A5777

analogous

#657A57 #577A5A #577A6B

triadic

#577A5A #5A577A #7A5A57

tetradic

#577A5A #57657A #7A5777 #7A6B57

square

#577A5A #57657A #7A5777 #7A6B57

split-complementary

#577A5A #6B577A #7A5765

monochromatic

#243325 #3E5640 #577A5A #739B76 #97B599

Accessibility & contrast

On white

4.84

#577A5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#577A5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A5A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A5A	#FFFFFF	#000000	##FFFFFF
##577A5A	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7458

Deuteranopia (green-blind)

#75705C

Tritanopia (blue-blind)

#537871

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577a5a;
/* rgb */ color: rgb(87, 122, 90);
/* oklch */ color: oklch(54.4% 0.063 146.8);

Tailwind

colors: {
  custom: {
    50: '#87a088',
    500: '#577a5a',
    950: '#000000',
  },
}

SCSS

$custom: #577a5a;
$custom-light: #87a088;
$custom-dark: #000000;

JSON

{
  "hex": "#577a5a",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 90
  },
  "hsl": {
    "h": 125.143,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5436,
    "c": 0.06341,
    "h": 146.8
  },
  "luminance": 0.16683
}

Semantic roles & 50–950 ramp

primary

#577A5A

secondary

#A38AA1

accent

#6EB3B9

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0E0B

muted

#7C7E7C

Preview Lab

Preview with #577A5A

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

Preview Lab → · Contrast checker → · Palette generator →