#578B20#578B20

#578B20 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.146 H 132.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#578B20
RGB	rgb(87, 139, 32)
HSL	hsl(89, 63%, 34%)
HSV	hsv(89, 77%, 55%)
CMYK	cmyk(37.4%, 0%, 77%, 45.5%)
CIE-LAB	lab(52.50, -34.89, 48.28)
CIE-LCH	lch(52.50, 59.57, 125.85°)
OKLab	oklab(57.88% -0.0985 0.1077)
OKLCH	oklch(57.88% 0.146 132.4)
XYZ	xyz(13.4236, 20.5952, 4.6342)
Luminance	0.2060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578B20 #54208B

analogous

#8B8920 #578B20 #218B20

triadic

#578B20 #20578B #8B2057

tetradic

#578B20 #208B89 #54208B #8B2021

square

#578B20 #208B89 #54208B #8B2021

split-complementary

#578B20 #20218B #89208B

monochromatic

#192809 #385915 #578B20 #76BD2B #95D64F

Accessibility & contrast

On white

4.10

#578B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#578B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578B20

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578B20	#FFFFFF	#000000	##000000
##578B20	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918008

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#588577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #578b20;
/* rgb */ color: rgb(87, 139, 32);
/* oklch */ color: oklch(57.9% 0.146 132.4);

Tailwind

colors: {
  custom: {
    50: '#8bad64',
    500: '#578b20',
    950: '#000000',
  },
}

SCSS

$custom: #578b20;
$custom-light: #8bad64;
$custom-dark: #000000;

JSON

{
  "hex": "#578b20",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 89.159,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.14592,
    "h": 132.4
  },
  "luminance": 0.20596
}

Semantic roles & 50–950 ramp

primary

#578B20

secondary

#824DBA

accent

#42E692

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578B20

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

Preview Lab → · Contrast checker → · Palette generator →