#558C36#558C36

#558C36 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.2% C 0.132 H 135.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#558C36
RGB	rgb(85, 140, 54)
HSL	hsl(98, 44%, 38%)
HSV	hsv(98, 61%, 55%)
CMYK	cmyk(39.3%, 0%, 61.4%, 45.1%)
CIE-LAB	lab(52.90, -34.24, 39.41)
CIE-LCH	lch(52.90, 52.21, 130.99°)
OKLab	oklab(58.24% -0.0948 0.092)
OKLCH	oklch(58.24% 0.132 135.9)
XYZ	xyz(13.7899, 20.9531, 6.8071)
Luminance	0.2095 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C36 #6D368C

analogous

#808C36 #558C36 #368C42

triadic

#558C36 #36558C #8C3655

tetradic

#558C36 #36808C #6D368C #8C4236

square

#558C36 #36808C #6D368C #8C4236

split-complementary

#558C36 #42368C #8C3680

monochromatic

#1F3414 #3A6025 #558C36 #70B847 #92C973

Accessibility & contrast

On white

4.05

#558C36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#558C36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C36

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C36	#FFFFFF	#000000	##000000
##558C36	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91812D

Deuteranopia (green-blind)

#897D3D

Tritanopia (blue-blind)

#53877A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c36;
/* rgb */ color: rgb(85, 140, 54);
/* oklch */ color: oklch(58.2% 0.132 135.9);

Tailwind

colors: {
  custom: {
    50: '#89ae70',
    500: '#558c36',
    950: '#000000',
  },
}

SCSS

$custom: #558c36;
$custom-light: #89ae70;
$custom-dark: #000000;

JSON

{
  "hex": "#558c36",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 54
  },
  "hsl": {
    "h": 98.372,
    "s": 44.33,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58235,
    "c": 0.13214,
    "h": 135.9
  },
  "luminance": 0.20954
}

Semantic roles & 50–950 ramp

primary

#558C36

secondary

#996CB2

accent

#54D4A6

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1008

muted

#7D7F7B

Preview Lab

Preview with #558C36

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

Preview Lab → · Contrast checker → · Palette generator →