#558D36#558D36

#558D36 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.5% C 0.134 H 136.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#558D36
RGB	rgb(85, 141, 54)
HSL	hsl(99, 45%, 38%)
HSV	hsv(99, 62%, 55%)
CMYK	cmyk(39.7%, 0%, 61.7%, 44.7%)
CIE-LAB	lab(53.22, -34.70, 39.77)
CIE-LCH	lch(53.22, 52.78, 131.10°)
OKLab	oklab(58.5% -0.0961 0.0928)
OKLCH	oklch(58.5% 0.134 136)
XYZ	xyz(13.9367, 21.2467, 6.8560)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D36 #6E368D

analogous

#808D36 #558D36 #368D43

triadic

#558D36 #36558D #8D3655

tetradic

#558D36 #36808D #6E368D #8D4336

square

#558D36 #36808D #6E368D #8D4336

split-complementary

#558D36 #43368D #8D3680

monochromatic

#203414 #3A6125 #558D36 #70B947 #92CA74

Accessibility & contrast

On white

4.00

#558D36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#558D36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D36

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D36	#FFFFFF	#000000	##000000
##558D36	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92822C

Deuteranopia (green-blind)

#8A7D3D

Tritanopia (blue-blind)

#53887A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d36;
/* rgb */ color: rgb(85, 141, 54);
/* oklch */ color: oklch(58.5% 0.134 136.0);

Tailwind

colors: {
  custom: {
    50: '#89af70',
    500: '#558d36',
    950: '#000000',
  },
}

SCSS

$custom: #558d36;
$custom-light: #89af70;
$custom-dark: #000000;

JSON

{
  "hex": "#558d36",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 54
  },
  "hsl": {
    "h": 98.621,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58496,
    "c": 0.13357,
    "h": 136
  },
  "luminance": 0.21247
}

Semantic roles & 50–950 ramp

primary

#558D36

secondary

#996DB2

accent

#53D4A6

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1008

muted

#7D7F7B

Preview Lab

Preview with #558D36

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

Preview Lab → · Contrast checker → · Palette generator →