#578118#578118

#578118 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.137 H 129.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#578118
RGB	rgb(87, 129, 24)
HSL	hsl(84, 69%, 30%)
HSV	hsv(84, 81%, 51%)
CMYK	cmyk(32.6%, 0%, 81.4%, 49.4%)
CIE-LAB	lab(49.24, -30.77, 47.89)
CIE-LCH	lch(49.24, 56.92, 122.72°)
OKLab	oklab(55.21% -0.0879 0.1056)
OKLCH	oklch(55.21% 0.137 129.8)
XYZ	xyz(11.9456, 17.7923, 3.6689)
Luminance	0.1779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578118 #421881

analogous

#817618 #578118 #238118

triadic

#578118 #185781 #811857

tetradic

#578118 #188176 #421881 #811823

square

#578118 #188176 #421881 #811823

split-complementary

#578118 #182381 #761881

monochromatic

#111A05 #344D0E #578118 #7AB522 #9ADA39

Accessibility & contrast

On white

4.61

#578118 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#578118 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #578118

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578118	#FFFFFF	#000000	##FFFFFF
##578118	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#827423

Tritanopia (blue-blind)

#5A7B6E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #578118;
/* rgb */ color: rgb(87, 129, 24);
/* oklch */ color: oklch(55.2% 0.137 129.8);

Tailwind

colors: {
  custom: {
    50: '#8aa65f',
    500: '#578118',
    950: '#000000',
  },
}

SCSS

$custom: #578118;
$custom-light: #8aa65f;
$custom-dark: #000000;

JSON

{
  "hex": "#578118",
  "rgb": {
    "r": 87,
    "g": 129,
    "b": 24
  },
  "hsl": {
    "h": 84,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.55209,
    "c": 0.13737,
    "h": 129.8
  },
  "luminance": 0.17793
}

Semantic roles & 50–950 ramp

primary

#578118

secondary

#6F40B5

accent

#3CEB82

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #578118

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

Preview Lab → · Contrast checker → · Palette generator →