#578D17#578D17

#578D17 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.4% C 0.153 H 132.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#578D17
RGB	rgb(87, 141, 23)
HSL	hsl(87, 72%, 32%)
HSV	hsv(87, 84%, 55%)
CMYK	cmyk(38.3%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(53.10, -36.26, 51.70)
CIE-LCH	lch(53.10, 63.15, 125.04°)
OKLab	oklab(58.36% -0.1028 0.1135)
OKLCH	oklch(58.36% 0.153 132.2)
XYZ	xyz(13.6099, 21.1373, 4.1732)
Luminance	0.2114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578D17 #4D178D

analogous

#8D8817 #578D17 #1C8D17

triadic

#578D17 #17578D #8D1757

tetradic

#578D17 #178D88 #4D178D #8D171C

square

#578D17 #178D88 #4D178D #8D171C

split-complementary

#578D17 #171C8D #88178D

monochromatic

#162406 #37580E #578D17 #77C220 #96E03F

Accessibility & contrast

On white

4.02

#578D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#578D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578D17

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578D17	#FFFFFF	#000000	##000000
##578D17	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8C7D25

Tritanopia (blue-blind)

#588778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #578d17;
/* rgb */ color: rgb(87, 141, 23);
/* oklch */ color: oklch(58.4% 0.153 132.2);

Tailwind

colors: {
  custom: {
    50: '#8caf60',
    500: '#578d17',
    950: '#000000',
  },
}

SCSS

$custom: #578d17;
$custom-light: #8caf60;
$custom-dark: #000000;

JSON

{
  "hex": "#578d17",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 87.458,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58355,
    "c": 0.15307,
    "h": 132.2
  },
  "luminance": 0.21138
}

Semantic roles & 50–950 ramp

primary

#578D17

secondary

#7A40C0

accent

#39EF8C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1005

muted

#7D7F7A

Preview Lab

Preview with #578D17

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

Preview Lab → · Contrast checker → · Palette generator →