#578618#578618

#578618 is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.5% C 0.144 H 130.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#578618
RGB	rgb(87, 134, 24)
HSL	hsl(86, 70%, 31%)
HSV	hsv(86, 82%, 53%)
CMYK	cmyk(35.1%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(50.85, -33.08, 49.37)
CIE-LCH	lch(50.85, 59.43, 123.82°)
OKLab	oklab(56.52% -0.0941 0.1087)
OKLCH	oklch(56.52% 0.144 130.9)
XYZ	xyz(12.6204, 19.1419, 3.8938)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578618 #471886

analogous

#867E18 #578618 #208618

triadic

#578618 #185786 #861857

tetradic

#578618 #18867E #471886 #861820

square

#578618 #18867E #471886 #861820

split-complementary

#578618 #182086 #7E1886

monochromatic

#141E05 #35520F #578618 #79BA21 #98DC3C

Accessibility & contrast

On white

4.35

#578618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#578618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578618

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578618	#FFFFFF	#000000	##000000
##578618	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#867824

Tritanopia (blue-blind)

#598072

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #578618;
/* rgb */ color: rgb(87, 134, 24);
/* oklch */ color: oklch(56.5% 0.144 130.9);

Tailwind

colors: {
  custom: {
    50: '#8ba960',
    500: '#578618',
    950: '#000000',
  },
}

SCSS

$custom: #578618;
$custom-light: #8ba960;
$custom-dark: #000000;

JSON

{
  "hex": "#578618",
  "rgb": {
    "r": 87,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 85.636,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.14378,
    "h": 130.9
  },
  "luminance": 0.19142
}

Semantic roles & 50–950 ramp

primary

#578618

secondary

#7440BA

accent

#3BEC87

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #578618

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

Preview Lab → · Contrast checker → · Palette generator →