#577C42#577C42

#577C42 is a mid, moderate yellow-green. Relative luminance 0.168; OKLCH L 54.4% C 0.095 H 135.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577C42
RGB	rgb(87, 124, 66)
HSL	hsl(98, 31%, 37%)
HSV	hsv(98, 47%, 49%)
CMYK	cmyk(29.8%, 0%, 46.8%, 51.4%)
CIE-LAB	lab(48.05, -24.41, 27.50)
CIE-LCH	lch(48.05, 36.77, 131.59°)
OKLab	oklab(54.37% -0.0671 0.0668)
OKLCH	oklch(54.37% 0.095 135.1)
XYZ	xyz(12.1212, 16.8345, 7.7639)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C42 #67427C

analogous

#747C42 #577C42 #427C4A

triadic

#577C42 #42577C #7C4257

tetradic

#577C42 #42747C #67427C #7C4A42

square

#577C42 #42747C #67427C #7C4A42

split-complementary

#577C42 #4A427C #7C4274

monochromatic

#1F2C17 #3B542D #577C42 #73A457 #94BA7E

Accessibility & contrast

On white

4.81

#577C42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577C42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C42

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C42	#FFFFFF	#000000	##FFFFFF
##577C42	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743D

Deuteranopia (green-blind)

#7A7145

Tritanopia (blue-blind)

#57786E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577c42;
/* rgb */ color: rgb(87, 124, 66);
/* oklch */ color: oklch(54.4% 0.095 135.1);

Tailwind

colors: {
  custom: {
    50: '#88a277',
    500: '#577c42',
    950: '#000000',
  },
}

SCSS

$custom: #577c42;
$custom-light: #88a277;
$custom-dark: #000000;

JSON

{
  "hex": "#577c42",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 66
  },
  "hsl": {
    "h": 98.276,
    "s": 30.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54372,
    "c": 0.09468,
    "h": 135.1
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary

#577C42

secondary

#9475A5

accent

#61C7A2

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0B0F09

muted

#7C7F7B

Preview Lab

Preview with #577C42

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

Preview Lab → · Contrast checker → · Palette generator →