#577E5E#577E5E

#577E5E is a mid, moderate green. Relative luminance 0.178; OKLCH L 55.5% C 0.066 H 149.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577E5E
RGB	rgb(87, 126, 94)
HSL	hsl(131, 18%, 42%)
HSV	hsv(131, 31%, 49%)
CMYK	cmyk(31%, 0%, 25.4%, 50.6%)
CIE-LAB	lab(49.20, -20.72, 13.16)
CIE-LCH	lch(49.20, 24.55, 147.59°)
OKLab	oklab(55.47% -0.0568 0.0336)
OKLCH	oklch(55.47% 0.066 149.4)
XYZ	xyz(13.4111, 17.7555, 13.3080)
Luminance	0.1776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E5E #7E5777

analogous

#647E57 #577E5E #577E72

triadic

#577E5E #5E577E #7E5E57

tetradic

#577E5E #57647E #7E5777 #7E7257

square

#577E5E #57647E #7E5777 #7E7257

split-complementary

#577E5E #72577E #7E5764

monochromatic

#253628 #3E5A43 #577E5E #749F7B #98B89D

Accessibility & contrast

On white

4.61

#577E5E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#577E5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577E5E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E5E	#FFFFFF	#000000	##FFFFFF
##577E5E	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F775C

Deuteranopia (green-blind)

#787360

Tritanopia (blue-blind)

#527C75

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577e5e;
/* rgb */ color: rgb(87, 126, 94);
/* oklch */ color: oklch(55.5% 0.066 149.4);

Tailwind

colors: {
  custom: {
    50: '#87a38b',
    500: '#577e5e',
    950: '#000000',
  },
}

SCSS

$custom: #577e5e;
$custom-light: #87a38b;
$custom-dark: #000000;

JSON

{
  "hex": "#577e5e",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 94
  },
  "hsl": {
    "h": 130.769,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55468,
    "c": 0.06599,
    "h": 149.4
  },
  "luminance": 0.17756
}

Semantic roles & 50–950 ramp

primary

#577E5E

secondary

#A68BA1

accent

#6DADBB

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B0F0C

muted

#7C7F7D

Preview Lab

Preview with #577E5E

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

Preview Lab → · Contrast checker → · Palette generator →