#577F20#577F20

#577F20 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.130 H 129.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577F20
RGB	rgb(87, 127, 32)
HSL	hsl(85, 60%, 31%)
HSV	hsv(85, 75%, 50%)
CMYK	cmyk(31.5%, 0%, 74.8%, 50.2%)
CIE-LAB	lab(48.65, -29.36, 44.50)
CIE-LCH	lch(48.65, 53.31, 123.41°)
OKLab	oklab(54.74% -0.0834 0.0998)
OKLCH	oklch(54.74% 0.13 129.9)
XYZ	xyz(11.7805, 17.3089, 4.0865)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F20 #48207F

analogous

#7F7720 #577F20 #277F20

triadic

#577F20 #20577F #7F2057

tetradic

#577F20 #207F77 #48207F #7F2027

square

#577F20 #207F77 #48207F #7F2027

split-complementary

#577F20 #20277F #77207F

monochromatic

#141D07 #364E14 #577F20 #78B02C #97D148

Accessibility & contrast

On white

4.71

#577F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F20

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F20	#FFFFFF	#000000	##FFFFFF
##577F20	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750F

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#59796D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f20;
/* rgb */ color: rgb(87, 127, 32);
/* oklch */ color: oklch(54.7% 0.130 129.9);

Tailwind

colors: {
  custom: {
    50: '#8aa462',
    500: '#577f20',
    950: '#000000',
  },
}

SCSS

$custom: #577f20;
$custom-light: #8aa462;
$custom-dark: #000000;

JSON

{
  "hex": "#577f20",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 32
  },
  "hsl": {
    "h": 85.263,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54738,
    "c": 0.13007,
    "h": 129.9
  },
  "luminance": 0.17309
}

Semantic roles & 50–950 ramp

primary

#577F20

secondary

#7549B2

accent

#45E387

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577F20

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

Preview Lab → · Contrast checker → · Palette generator →