#578423#578423

#578423 is a mid, vivid yellow-green. Relative luminance 0.186; OKLCH L 56.1% C 0.135 H 131.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#578423
RGB	rgb(87, 132, 35)
HSL	hsl(88, 58%, 33%)
HSV	hsv(88, 73%, 52%)
CMYK	cmyk(34.1%, 0%, 73.5%, 48.2%)
CIE-LAB	lab(50.27, -31.50, 44.96)
CIE-LCH	lch(50.27, 54.89, 125.02°)
OKLab	oklab(56.07% -0.089 0.1012)
OKLCH	oklch(56.07% 0.135 131.3)
XYZ	xyz(12.4850, 18.6497, 4.5317)
Luminance	0.1865 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578423 #502384

analogous

#848023 #578423 #268423

triadic

#578423 #235784 #842357

tetradic

#578423 #238480 #502384 #842326

square

#578423 #238480 #502384 #842326

split-complementary

#578423 #232684 #802384

monochromatic

#172309 #375416 #578423 #77B430 #95D151

Accessibility & contrast

On white

4.44

#578423 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#578423 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578423

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578423	#FFFFFF	#000000	##000000
##578423	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A12

Deuteranopia (green-blind)

#84762C

Tritanopia (blue-blind)

#597E71

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #578423;
/* rgb */ color: rgb(87, 132, 35);
/* oklch */ color: oklch(56.1% 0.135 131.3);

Tailwind

colors: {
  custom: {
    50: '#8aa865',
    500: '#578423',
    950: '#000000',
  },
}

SCSS

$custom: #578423;
$custom-light: #8aa865;
$custom-dark: #000000;

JSON

{
  "hex": "#578423",
  "rgb": {
    "r": 87,
    "g": 132,
    "b": 35
  },
  "hsl": {
    "h": 87.835,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56071,
    "c": 0.13479,
    "h": 131.3
  },
  "luminance": 0.1865
}

Semantic roles & 50–950 ramp

primary

#578423

secondary

#7E4EB4

accent

#46E18E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #578423

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

Preview Lab → · Contrast checker → · Palette generator →