#577C65#577C65

#577C65 is a mid, muted green. Relative luminance 0.174; OKLCH L 55.1% C 0.055 H 156.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577C65
RGB	rgb(87, 124, 101)
HSL	hsl(143, 18%, 41%)
HSV	hsv(143, 30%, 49%)
CMYK	cmyk(29.8%, 0%, 18.5%, 51.4%)
CIE-LAB	lab(48.74, -18.25, 8.43)
CIE-LCH	lch(48.74, 20.10, 155.21°)
OKLab	oklab(55.15% -0.0506 0.0217)
OKLCH	oklch(55.15% 0.055 156.8)
XYZ	xyz(13.4863, 17.3805, 14.9536)
Luminance	0.1738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C65 #7C576E

analogous

#5C7C57 #577C65 #577C78

triadic

#577C65 #65577C #7C6557

tetradic

#577C65 #575C7C #7C576E #7C7857

square

#577C65 #575C7C #7C576E #7C7857

split-complementary

#577C65 #78577C #7C575C

monochromatic

#25342A #3E5848 #577C65 #739D83 #97B6A3

Accessibility & contrast

On white

4.69

#577C65 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577C65 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C65

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C65	#FFFFFF	#000000	##FFFFFF
##577C65	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7664

Deuteranopia (green-blind)

#757266

Tritanopia (blue-blind)

#507B75

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577c65;
/* rgb */ color: rgb(87, 124, 101);
/* oklch */ color: oklch(55.1% 0.055 156.8);

Tailwind

colors: {
  custom: {
    50: '#87a291',
    500: '#577c65',
    950: '#000000',
  },
}

SCSS

$custom: #577c65;
$custom-light: #87a291;
$custom-dark: #000000;

JSON

{
  "hex": "#577c65",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 101
  },
  "hsl": {
    "h": 142.703,
    "s": 17.536,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55149,
    "c": 0.0551,
    "h": 156.8
  },
  "luminance": 0.17381
}

Semantic roles & 50–950 ramp

primary

#577C65

secondary

#A48B9A

accent

#6E9DBA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #577C65

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

Preview Lab → · Contrast checker → · Palette generator →