#578B19#578B19

#578B19 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.8% C 0.150 H 131.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#578B19
RGB	rgb(87, 139, 25)
HSL	hsl(87, 70%, 32%)
HSV	hsv(87, 82%, 55%)
CMYK	cmyk(37.4%, 0%, 82%, 45.5%)
CIE-LAB	lab(52.47, -35.28, 50.55)
CIE-LCH	lch(52.47, 61.64, 124.91°)
OKLab	oklab(57.84% -0.1 0.1113)
OKLCH	oklch(57.84% 0.15 131.9)
XYZ	xyz(13.3384, 20.5611, 4.1854)
Luminance	0.2056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578B19 #4D198B

analogous

#8B8619 #578B19 #1E8B19

triadic

#578B19 #19578B #8B1957

tetradic

#578B19 #198B86 #4D198B #8B191E

square

#578B19 #198B86 #4D198B #8B191E

split-complementary

#578B19 #191E8B #86198B

monochromatic

#162306 #375710 #578B19 #77BF22 #96DD41

Accessibility & contrast

On white

4.11

#578B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#578B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578B19

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578B19	#FFFFFF	#000000	##000000
##578B19	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#8A7C26

Tritanopia (blue-blind)

#588576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #578b19;
/* rgb */ color: rgb(87, 139, 25);
/* oklch */ color: oklch(57.8% 0.150 131.9);

Tailwind

colors: {
  custom: {
    50: '#8bad61',
    500: '#578b19',
    950: '#000000',
  },
}

SCSS

$custom: #578b19;
$custom-light: #8bad61;
$custom-dark: #000000;

JSON

{
  "hex": "#578b19",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 87.368,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5784,
    "c": 0.14965,
    "h": 131.9
  },
  "luminance": 0.20562
}

Semantic roles & 50–950 ramp

primary

#578B19

secondary

#7A42BE

accent

#3BEC8C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #578B19

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

Preview Lab → · Contrast checker → · Palette generator →