#578C1A#578C1A

#578C1A is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.150 H 132.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#578C1A
RGB	rgb(87, 140, 26)
HSL	hsl(88, 69%, 33%)
HSV	hsv(88, 81%, 55%)
CMYK	cmyk(37.9%, 0%, 81.4%, 45.1%)
CIE-LAB	lab(52.79, -35.67, 50.54)
CIE-LCH	lch(52.79, 61.86, 125.21°)
OKLab	oklab(58.11% -0.101 0.1115)
OKLCH	oklch(58.11% 0.15 132.2)
XYZ	xyz(13.4949, 20.8564, 4.2917)
Luminance	0.2086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578C1A #4F1A8C

analogous

#8C881A #578C1A #1E8C1A

triadic

#578C1A #1A578C #8C1A57

tetradic

#578C1A #1A8C88 #4F1A8C #8C1A1E

square

#578C1A #1A8C88 #4F1A8C #8C1A1E

split-complementary

#578C1A #1A1E8C #881A8C

monochromatic

#172507 #375810 #578C1A #77C024 #96DC44

Accessibility & contrast

On white

4.06

#578C1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#578C1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578C1A

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578C1A	#FFFFFF	#000000	##000000
##578C1A	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#588677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #578c1a;
/* rgb */ color: rgb(87, 140, 26);
/* oklch */ color: oklch(58.1% 0.150 132.2);

Tailwind

colors: {
  custom: {
    50: '#8bae61',
    500: '#578c1a',
    950: '#000000',
  },
}

SCSS

$custom: #578c1a;
$custom-light: #8bae61;
$custom-dark: #000000;

JSON

{
  "hex": "#578c1a",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 26
  },
  "hsl": {
    "h": 87.895,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58108,
    "c": 0.15042,
    "h": 132.2
  },
  "luminance": 0.20857
}

Semantic roles & 50–950 ramp

primary

#578C1A

secondary

#7D44BE

accent

#3CEC8E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #578C1A

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

Preview Lab → · Contrast checker → · Palette generator →