#579F31#579F31

#579F31 is a light, vivid yellow-green. Relative luminance 0.270; OKLCH L 63.3% C 0.161 H 136.7°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#579F31
RGB	rgb(87, 159, 49)
HSL	hsl(99, 53%, 41%)
HSV	hsv(99, 69%, 62%)
CMYK	cmyk(45.3%, 0%, 69.2%, 37.6%)
CIE-LAB	lab(59.01, -42.27, 48.33)
CIE-LCH	lch(59.01, 64.21, 131.18°)
OKLab	oklab(63.25% -0.1172 0.1103)
OKLCH	oklch(63.25% 0.161 136.7)
XYZ	xyz(16.8825, 27.0432, 7.2354)
Luminance	0.2704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579F31 #79319F

analogous

#8E9F31 #579F31 #319F42

triadic

#579F31 #31579F #9F3157

tetradic

#579F31 #318E9F #79319F #9F4231

square

#579F31 #318E9F #79319F #9F4231

split-complementary

#579F31 #42319F #9F318E

monochromatic

#244114 #3D7023 #579F31 #73C647 #97D576

Accessibility & contrast

On white

3.28

#579F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#579F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F31

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579F31	#FFFFFF	#000000	##000000
##579F31	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49221

Deuteranopia (green-blind)

#9B8C3B

Tritanopia (blue-blind)

#539989

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #579f31;
/* rgb */ color: rgb(87, 159, 49);
/* oklch */ color: oklch(63.3% 0.161 136.7);

Tailwind

colors: {
  custom: {
    50: '#8cbc6f',
    500: '#579f31',
    950: '#000000',
  },
}

SCSS

$custom: #579f31;
$custom-light: #8cbc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#579f31",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 49
  },
  "hsl": {
    "h": 99.273,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63251,
    "c": 0.16092,
    "h": 136.7
  },
  "luminance": 0.27044
}

Semantic roles & 50–950 ramp

primary

#579F31

secondary

#A26FBD

accent

#4CDCAA

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1208

muted

#7E817B

Preview Lab

Preview with #579F31

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

Preview Lab → · Contrast checker → · Palette generator →