#578817#578817

#578817 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.0% C 0.147 H 131.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#578817
RGB	rgb(87, 136, 23)
HSL	hsl(86, 71%, 31%)
HSV	hsv(86, 83%, 53%)
CMYK	cmyk(36%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(51.49, -34.03, 50.25)
CIE-LCH	lch(51.49, 60.69, 124.11°)
OKLab	oklab(57.04% -0.0968 0.1104)
OKLCH	oklch(57.04% 0.147 131.2)
XYZ	xyz(12.8892, 19.6959, 3.9330)
Luminance	0.1970 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578817 #481788

analogous

#888017 #578817 #1E8817

triadic

#578817 #175788 #881757

tetradic

#578817 #178880 #481788 #88171E

square

#578817 #178880 #481788 #88171E

split-complementary

#578817 #171E88 #801788

monochromatic

#141F05 #36540E #578817 #78BC20 #97DE3B

Accessibility & contrast

On white

4.25

#578817 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#578817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578817

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578817	#FFFFFF	#000000	##000000
##578817	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#887924

Tritanopia (blue-blind)

#598274

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #578817;
/* rgb */ color: rgb(87, 136, 23);
/* oklch */ color: oklch(57.0% 0.147 131.2);

Tailwind

colors: {
  custom: {
    50: '#8bab60',
    500: '#578817',
    950: '#000000',
  },
}

SCSS

$custom: #578817;
$custom-light: #8bab60;
$custom-dark: #000000;

JSON

{
  "hex": "#578817",
  "rgb": {
    "r": 87,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 86.018,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57042,
    "c": 0.14679,
    "h": 131.2
  },
  "luminance": 0.19696
}

Semantic roles & 50–950 ramp

primary

#578817

secondary

#753FBC

accent

#3AEE88

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #578817

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

Preview Lab → · Contrast checker → · Palette generator →