#577E42#577E42

#577E42 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 54.9% C 0.098 H 135.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577E42
RGB	rgb(87, 126, 66)
HSL	hsl(99, 31%, 38%)
HSV	hsv(99, 48%, 49%)
CMYK	cmyk(31%, 0%, 47.6%, 50.6%)
CIE-LAB	lab(48.69, -25.41, 28.29)
CIE-LCH	lch(48.69, 38.03, 131.92°)
OKLab	oklab(54.89% -0.0698 0.0686)
OKLCH	oklch(54.89% 0.098 135.5)
XYZ	xyz(12.3744, 17.3409, 7.8483)
Luminance	0.1734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E42 #69427E

analogous

#757E42 #577E42 #427E4B

triadic

#577E42 #42577E #7E4257

tetradic

#577E42 #42757E #69427E #7E4B42

square

#577E42 #42757E #69427E #7E4B42

split-complementary

#577E42 #4B427E #7E4275

monochromatic

#202E18 #3B562D #577E42 #73A657 #94BC7F

Accessibility & contrast

On white

4.70

#577E42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577E42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E42

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E42	#FFFFFF	#000000	##FFFFFF
##577E42	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763D

Deuteranopia (green-blind)

#7C7246

Tritanopia (blue-blind)

#567A70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577e42;
/* rgb */ color: rgb(87, 126, 66);
/* oklch */ color: oklch(54.9% 0.098 135.5);

Tailwind

colors: {
  custom: {
    50: '#88a377',
    500: '#577e42',
    950: '#000000',
  },
}

SCSS

$custom: #577e42;
$custom-light: #88a377;
$custom-dark: #000000;

JSON

{
  "hex": "#577e42",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 66
  },
  "hsl": {
    "h": 99,
    "s": 31.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54887,
    "c": 0.0979,
    "h": 135.5
  },
  "luminance": 0.17341
}

Semantic roles & 50–950 ramp

primary

#577E42

secondary

#9575A7

accent

#60C7A3

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0B0F09

muted

#7C7F7B

Preview Lab

Preview with #577E42

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

Preview Lab → · Contrast checker → · Palette generator →