#579C23#579C23

#579C23 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.4% C 0.166 H 135.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#579C23
RGB	rgb(87, 156, 35)
HSL	hsl(94, 63%, 37%)
HSV	hsv(94, 78%, 61%)
CMYK	cmyk(44.2%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(57.96, -42.04, 52.52)
CIE-LCH	lch(57.96, 67.27, 128.67°)
OKLab	oklab(62.36% -0.1175 0.117)
OKLCH	oklch(62.36% 0.166 135.1)
XYZ	xyz(16.1220, 25.9236, 5.7440)
Luminance	0.2592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579C23 #68239C

analogous

#949C23 #579C23 #239C2C

triadic

#579C23 #23579C #9C2357

tetradic

#579C23 #23949C #68239C #9C2C23

square

#579C23 #23949C #68239C #9C2C23

split-complementary

#579C23 #2C239C #9C2394

monochromatic

#1F380D #3B6A18 #579C23 #73CE2E #94DB5E

Accessibility & contrast

On white

3.40

#579C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#579C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579C23

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579C23	#FFFFFF	#000000	##000000
##579C23	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F04

Deuteranopia (green-blind)

#998930

Tritanopia (blue-blind)

#559685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #579c23;
/* rgb */ color: rgb(87, 156, 35);
/* oklch */ color: oklch(62.4% 0.166 135.1);

Tailwind

colors: {
  custom: {
    50: '#8dba68',
    500: '#579c23',
    950: '#000000',
  },
}

SCSS

$custom: #579c23;
$custom-light: #8dba68;
$custom-dark: #000000;

JSON

{
  "hex": "#579c23",
  "rgb": {
    "r": 87,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 94.215,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.6236,
    "c": 0.16586,
    "h": 135.1
  },
  "luminance": 0.25925
}

Semantic roles & 50–950 ramp

primary

#579C23

secondary

#945BC0

accent

#41E69F

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #579C23

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

Preview Lab → · Contrast checker → · Palette generator →