#578221#578221

#578221 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.5% C 0.133 H 130.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#578221
RGB	rgb(87, 130, 33)
HSL	hsl(87, 60%, 32%)
HSV	hsv(87, 75%, 51%)
CMYK	cmyk(33.1%, 0%, 74.6%, 49%)
CIE-LAB	lab(49.62, -30.70, 45.08)
CIE-LCH	lch(49.62, 54.54, 124.26°)
OKLab	oklab(55.53% -0.087 0.1012)
OKLCH	oklch(55.53% 0.133 130.7)
XYZ	xyz(12.1875, 18.1009, 4.2902)
Luminance	0.1810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578221 #4C2182

analogous

#827D21 #578221 #278221

triadic

#578221 #215782 #822157

tetradic

#578221 #21827D #4C2182 #822127

square

#578221 #21827D #4C2182 #822127

split-complementary

#578221 #212782 #7D2182

monochromatic

#162008 #365115 #578221 #78B32D #96D24C

Accessibility & contrast

On white

4.55

#578221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#578221 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578221

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578221	#FFFFFF	#000000	##000000
##578221	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88780F

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#597C6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #578221;
/* rgb */ color: rgb(87, 130, 33);
/* oklch */ color: oklch(55.5% 0.133 130.7);

Tailwind

colors: {
  custom: {
    50: '#8aa663',
    500: '#578221',
    950: '#000000',
  },
}

SCSS

$custom: #578221;
$custom-light: #8aa663;
$custom-dark: #000000;

JSON

{
  "hex": "#578221",
  "rgb": {
    "r": 87,
    "g": 130,
    "b": 33
  },
  "hsl": {
    "h": 86.598,
    "s": 59.509,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55531,
    "c": 0.13344,
    "h": 130.7
  },
  "luminance": 0.18101
}

Semantic roles & 50–950 ramp

primary

#578221

secondary

#794AB4

accent

#45E38B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #578221

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

Preview Lab → · Contrast checker → · Palette generator →