#579F23#579F23

#579F23 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.1% C 0.170 H 135.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#579F23
RGB	rgb(87, 159, 35)
HSL	hsl(95, 64%, 38%)
HSV	hsv(95, 78%, 62%)
CMYK	cmyk(45.3%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.92, -43.27, 53.43)
CIE-LCH	lch(58.92, 68.76, 129.00°)
OKLab	oklab(63.15% -0.1209 0.119)
OKLCH	oklch(63.15% 0.17 135.5)
XYZ	xyz(16.6316, 26.9429, 5.9139)
Luminance	0.2694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579F23 #6B239F

analogous

#959F23 #579F23 #239F2D

triadic

#579F23 #23579F #9F2357

tetradic

#579F23 #23959F #6B239F #9F2D23

square

#579F23 #23959F #6B239F #9F2D23

split-complementary

#579F23 #2D239F #9F2395

monochromatic

#203B0D #3C6D18 #579F23 #72D12E #94DC60

Accessibility & contrast

On white

3.29

#579F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#579F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #579F23

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579F23	#FFFFFF	#000000	##000000
##579F23	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59102

Deuteranopia (green-blind)

#9B8C30

Tritanopia (blue-blind)

#559988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #579f23;
/* rgb */ color: rgb(87, 159, 35);
/* oklch */ color: oklch(63.1% 0.170 135.5);

Tailwind

colors: {
  custom: {
    50: '#8dbc68',
    500: '#579f23',
    950: '#000000',
  },
}

SCSS

$custom: #579f23;
$custom-light: #8dbc68;
$custom-dark: #000000;

JSON

{
  "hex": "#579f23",
  "rgb": {
    "r": 87,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 94.839,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63145,
    "c": 0.16958,
    "h": 135.5
  },
  "luminance": 0.26944
}

Semantic roles & 50–950 ramp

primary

#579F23

secondary

#975DC1

accent

#41E7A1

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #579F23

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

Preview Lab → · Contrast checker → · Palette generator →