#577A5C#577A5C

#577A5C is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.4% C 0.061 H 148.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577A5C
RGB	rgb(87, 122, 92)
HSL	hsl(129, 17%, 41%)
HSV	hsv(129, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 24.6%, 52.2%)
CIE-LAB	lab(47.90, -19.01, 12.52)
CIE-LCH	lch(47.90, 22.77, 146.63°)
OKLab	oklab(54.41% -0.0521 0.032)
OKLCH	oklch(54.41% 0.061 148.4)
XYZ	xyz(12.8212, 16.7175, 12.6744)
Luminance	0.1672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A5C #7A5775

analogous

#637A57 #577A5C #577A6D

triadic

#577A5C #5C577A #7A5C57

tetradic

#577A5C #57637A #7A5775 #7A6D57

square

#577A5C #57637A #7A5775 #7A6D57

split-complementary

#577A5C #6D577A #7A5763

monochromatic

#243326 #3E5641 #577A5C #739B79 #97B59B

Accessibility & contrast

On white

4.83

#577A5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#577A5C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A5C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A5C	#FFFFFF	#000000	##FFFFFF
##577A5C	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B745A

Deuteranopia (green-blind)

#75705E

Tritanopia (blue-blind)

#537872

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577a5c;
/* rgb */ color: rgb(87, 122, 92);
/* oklch */ color: oklch(54.4% 0.061 148.4);

Tailwind

colors: {
  custom: {
    50: '#87a08a',
    500: '#577a5c',
    950: '#000000',
  },
}

SCSS

$custom: #577a5c;
$custom-light: #87a08a;
$custom-dark: #000000;

JSON

{
  "hex": "#577a5c",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 92
  },
  "hsl": {
    "h": 128.571,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5441,
    "c": 0.06114,
    "h": 148.4
  },
  "luminance": 0.16718
}

Semantic roles & 50–950 ramp

primary

#577A5C

secondary

#A38A9F

accent

#6EAFB9

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0E0B

muted

#7C7E7C

Preview Lab

Preview with #577A5C

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

Preview Lab → · Contrast checker → · Palette generator →