#558E38#558E38

#558E38 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.8% C 0.133 H 136.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#558E38
RGB	rgb(85, 142, 56)
HSL	hsl(100, 43%, 39%)
HSV	hsv(100, 61%, 56%)
CMYK	cmyk(40.1%, 0%, 60.6%, 44.3%)
CIE-LAB	lab(53.56, -34.93, 39.21)
CIE-LCH	lch(53.56, 52.52, 131.70°)
OKLab	oklab(58.78% -0.0966 0.0918)
OKLCH	oklch(58.78% 0.133 136.5)
XYZ	xyz(14.1327, 21.5621, 7.1578)
Luminance	0.2156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E38 #71388E

analogous

#808E38 #558E38 #388E46

triadic

#558E38 #38558E #8E3855

tetradic

#558E38 #38808E #71388E #8E4638

square

#558E38 #38808E #71388E #8E4638

split-complementary

#558E38 #46388E #8E3880

monochromatic

#203615 #3B6227 #558E38 #70B84B #93C977

Accessibility & contrast

On white

3.95

#558E38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#558E38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E38

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E38	#FFFFFF	#000000	##000000
##558E38	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832F

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#53897B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558e38;
/* rgb */ color: rgb(85, 142, 56);
/* oklch */ color: oklch(58.8% 0.133 136.5);

Tailwind

colors: {
  custom: {
    50: '#89af72',
    500: '#558e38',
    950: '#000000',
  },
}

SCSS

$custom: #558e38;
$custom-light: #89af72;
$custom-dark: #000000;

JSON

{
  "hex": "#558e38",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 56
  },
  "hsl": {
    "h": 99.767,
    "s": 43.434,
    "l": 38.824
  },
  "oklch": {
    "l": 0.58781,
    "c": 0.13324,
    "h": 136.5
  },
  "luminance": 0.21563
}

Semantic roles & 50–950 ramp

primary

#558E38

secondary

#9C6FB2

accent

#55D3A9

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C1008

muted

#7D7F7B

Preview Lab

Preview with #558E38

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

Preview Lab → · Contrast checker → · Palette generator →