#558F36#558F36

#558F36 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.0% C 0.136 H 136.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#558F36
RGB	rgb(85, 143, 54)
HSL	hsl(99, 45%, 39%)
HSV	hsv(99, 62%, 56%)
CMYK	cmyk(40.6%, 0%, 62.2%, 43.9%)
CIE-LAB	lab(53.86, -35.59, 40.50)
CIE-LCH	lch(53.86, 53.91, 131.31°)
OKLab	oklab(59.02% -0.0985 0.0943)
OKLCH	oklch(59.02% 0.136 136.2)
XYZ	xyz(14.2343, 21.8418, 6.9552)
Luminance	0.2184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F36 #70368F

analogous

#818F36 #558F36 #368F43

triadic

#558F36 #36558F #8F3655

tetradic

#558F36 #36818F #70368F #8F4336

square

#558F36 #36818F #70368F #8F4336

split-complementary

#558F36 #43368F #8F3681

monochromatic

#203614 #3B6325 #558F36 #70BA48 #93CB75

Accessibility & contrast

On white

3.91

#558F36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#558F36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F36

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F36	#FFFFFF	#000000	##000000
##558F36	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94842C

Deuteranopia (green-blind)

#8C7F3D

Tritanopia (blue-blind)

#538A7C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #558f36;
/* rgb */ color: rgb(85, 143, 54);
/* oklch */ color: oklch(59.0% 0.136 136.2);

Tailwind

colors: {
  custom: {
    50: '#89b071',
    500: '#558f36',
    950: '#000000',
  },
}

SCSS

$custom: #558f36;
$custom-light: #89b071;
$custom-dark: #000000;

JSON

{
  "hex": "#558f36",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 54
  },
  "hsl": {
    "h": 99.101,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59019,
    "c": 0.1364,
    "h": 136.2
  },
  "luminance": 0.21843
}

Semantic roles & 50–950 ramp

primary

#558F36

secondary

#9B6DB3

accent

#53D5A8

background

#F8FAF6

surface

#F0F5EC

border

#CBCFC7

text

#0C1008

muted

#7D7F7B

Preview Lab

Preview with #558F36

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

Preview Lab → · Contrast checker → · Palette generator →