#577B32#577B32

#577B32 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.110 H 131.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#577B32
RGB	rgb(87, 123, 50)
HSL	hsl(90, 42%, 34%)
HSV	hsv(90, 59%, 48%)
CMYK	cmyk(29.3%, 0%, 59.3%, 51.8%)
CIE-LAB	lab(47.52, -25.87, 35.25)
CIE-LCH	lch(47.52, 43.73, 126.28°)
OKLab	oklab(53.88% -0.0723 0.0827)
OKLCH	oklch(53.88% 0.11 131.2)
XYZ	xyz(11.5890, 16.4221, 5.5762)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B32 #56327B

analogous

#7B7B32 #577B32 #337B32

triadic

#577B32 #32577B #7B3257

tetradic

#577B32 #327B7B #56327B #7B3233

square

#577B32 #327B7B #56327B #7B3233

split-complementary

#577B32 #32337B #7B327B

monochromatic

#19240F #384F20 #577B32 #76A744 #94C166

Accessibility & contrast

On white

4.90

#577B32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#577B32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B32

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B32	#FFFFFF	#000000	##FFFFFF
##577B32	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80722B

Deuteranopia (green-blind)

#7B7037

Tritanopia (blue-blind)

#59766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b32;
/* rgb */ color: rgb(87, 123, 50);
/* oklch */ color: oklch(53.9% 0.110 131.2);

Tailwind

colors: {
  custom: {
    50: '#89a16c',
    500: '#577b32',
    950: '#000000',
  },
}

SCSS

$custom: #577b32;
$custom-light: #89a16c;
$custom-dark: #000000;

JSON

{
  "hex": "#577b32",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 50
  },
  "hsl": {
    "h": 89.589,
    "s": 42.197,
    "l": 33.922
  },
  "oklch": {
    "l": 0.53877,
    "c": 0.10981,
    "h": 131.2
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary

#577B32

secondary

#8460A9

accent

#56D293

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B32

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

Preview Lab → · Contrast checker → · Palette generator →