#578517#578517

#578517 is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.3% C 0.143 H 130.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#578517
RGB	rgb(87, 133, 23)
HSL	hsl(85, 71%, 31%)
HSV	hsv(85, 83%, 52%)
CMYK	cmyk(34.6%, 0%, 82.7%, 47.8%)
CIE-LAB	lab(50.53, -32.67, 49.37)
CIE-LCH	lch(50.53, 59.20, 123.49°)
OKLab	oklab(56.25% -0.0931 0.1085)
OKLCH	oklch(56.25% 0.143 130.6)
XYZ	xyz(12.4726, 18.8627, 3.7942)
Luminance	0.1886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578517 #451785

analogous

#857C17 #578517 #208517

triadic

#578517 #175785 #851757

tetradic

#578517 #17857C #451785 #851720

square

#578517 #17857C #451785 #851720

split-complementary

#578517 #172085 #7C1785

monochromatic

#131D05 #35510E #578517 #79B920 #99DD3A

Accessibility & contrast

On white

4.40

#578517 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#578517 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578517

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578517	#FFFFFF	#000000	##000000
##578517	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#597F71

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #578517;
/* rgb */ color: rgb(87, 133, 23);
/* oklch */ color: oklch(56.3% 0.143 130.6);

Tailwind

colors: {
  custom: {
    50: '#8ba95f',
    500: '#578517',
    950: '#000000',
  },
}

SCSS

$custom: #578517;
$custom-light: #8ba95f;
$custom-dark: #000000;

JSON

{
  "hex": "#578517",
  "rgb": {
    "r": 87,
    "g": 133,
    "b": 23
  },
  "hsl": {
    "h": 85.091,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56253,
    "c": 0.14299,
    "h": 130.6
  },
  "luminance": 0.18863
}

Semantic roles & 50–950 ramp

primary

#578517

secondary

#723FB9

accent

#3BED85

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #578517

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

Preview Lab → · Contrast checker → · Palette generator →