#579B20#579B20

#579B20 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.1% C 0.166 H 134.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#579B20
RGB	rgb(87, 155, 32)
HSL	hsl(93, 66%, 37%)
HSV	hsv(93, 79%, 61%)
CMYK	cmyk(43.9%, 0%, 79.4%, 39.2%)
CIE-LAB	lab(57.63, -41.79, 53.18)
CIE-LCH	lch(57.63, 67.64, 128.17°)
OKLab	oklab(62.08% -0.1171 0.118)
OKLCH	oklch(62.08% 0.166 134.8)
XYZ	xyz(15.9122, 25.5723, 5.4637)
Luminance	0.2557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579B20 #64209B

analogous

#959B20 #579B20 #209B27

triadic

#579B20 #20579B #9B2057

tetradic

#579B20 #20959B #64209B #9B2720

square

#579B20 #20959B #64209B #9B2720

split-complementary

#579B20 #27209B #9B2095

monochromatic

#1E360B #3B6816 #579B20 #73CE2A #94DD59

Accessibility & contrast

On white

3.43

#579B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#579B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579B20

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579B20	#FFFFFF	#000000	##000000
##579B20	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#98882E

Tritanopia (blue-blind)

#559584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #579b20;
/* rgb */ color: rgb(87, 155, 32);
/* oklch */ color: oklch(62.1% 0.166 134.8);

Tailwind

colors: {
  custom: {
    50: '#8db966',
    500: '#579b20',
    950: '#000000',
  },
}

SCSS

$custom: #579b20;
$custom-light: #8db966;
$custom-dark: #000000;

JSON

{
  "hex": "#579b20",
  "rgb": {
    "r": 87,
    "g": 155,
    "b": 32
  },
  "hsl": {
    "h": 93.171,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62079,
    "c": 0.16619,
    "h": 134.8
  },
  "luminance": 0.25573
}

Semantic roles & 50–950 ramp

primary

#579B20

secondary

#9156C1

accent

#3FE99D

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #579B20

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

Preview Lab → · Contrast checker → · Palette generator →