#578518#578518

#578518 is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.3% C 0.143 H 130.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#578518
RGB	rgb(87, 133, 24)
HSL	hsl(85, 69%, 31%)
HSV	hsv(85, 82%, 52%)
CMYK	cmyk(34.6%, 0%, 82%, 47.8%)
CIE-LAB	lab(50.53, -32.62, 49.08)
CIE-LCH	lch(50.53, 58.93, 123.61°)
OKLab	oklab(56.26% -0.0929 0.1081)
OKLCH	oklch(56.26% 0.143 130.7)
XYZ	xyz(12.4828, 18.8668, 3.8479)
Luminance	0.1887 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578518 #461885

analogous

#857C18 #578518 #208518

triadic

#578518 #185785 #851857

tetradic

#578518 #18857C #461885 #851820

square

#578518 #18857C #461885 #851820

split-complementary

#578518 #182085 #7C1885

monochromatic

#131D05 #35510F #578518 #79B921 #98DC3C

Accessibility & contrast

On white

4.40

#578518 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#578518 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578518

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578518	#FFFFFF	#000000	##000000
##578518	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: #578518;
/* rgb */ color: rgb(87, 133, 24);
/* oklch */ color: oklch(56.3% 0.143 130.7);

Tailwind

colors: {
  custom: {
    50: '#8ba95f',
    500: '#578518',
    950: '#000000',
  },
}

SCSS

$custom: #578518;
$custom-light: #8ba95f;
$custom-dark: #000000;

JSON

{
  "hex": "#578518",
  "rgb": {
    "r": 87,
    "g": 133,
    "b": 24
  },
  "hsl": {
    "h": 85.321,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56259,
    "c": 0.14251,
    "h": 130.7
  },
  "luminance": 0.18867
}

Semantic roles & 50–950 ramp

primary

#578518

secondary

#7340B9

accent

#3CEC86

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #578518

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

Preview Lab → · Contrast checker → · Palette generator →