#558E37#558E37

#558E37 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.8% C 0.134 H 136.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#558E37
RGB	rgb(85, 142, 55)
HSL	hsl(99, 44%, 39%)
HSV	hsv(99, 61%, 56%)
CMYK	cmyk(40.1%, 0%, 61.3%, 44.3%)
CIE-LAB	lab(53.55, -35.04, 39.68)
CIE-LCH	lch(53.55, 52.93, 131.45°)
OKLab	oklab(58.77% -0.0969 0.0927)
OKLCH	oklch(58.77% 0.134 136.3)
XYZ	xyz(14.1085, 21.5524, 7.0303)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E37 #70378E

analogous

#808E37 #558E37 #378E44

triadic

#558E37 #37558E #8E3755

tetradic

#558E37 #37808E #70378E #8E4437

square

#558E37 #37808E #70378E #8E4437

split-complementary

#558E37 #44378E #8E3780

monochromatic

#203615 #3B6226 #558E37 #70B949 #93CA76

Accessibility & contrast

On white

3.95

#558E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#558E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E37

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E37	#FFFFFF	#000000	##000000
##558E37	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)

#93832E

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#53897B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558e37;
/* rgb */ color: rgb(85, 142, 55);
/* oklch */ color: oklch(58.8% 0.134 136.3);

Tailwind

colors: {
  custom: {
    50: '#89af71',
    500: '#558e37',
    950: '#000000',
  },
}

SCSS

$custom: #558e37;
$custom-light: #89af71;
$custom-dark: #000000;

JSON

{
  "hex": "#558e37",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 55
  },
  "hsl": {
    "h": 99.31,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58769,
    "c": 0.13412,
    "h": 136.3
  },
  "luminance": 0.21553
}

Semantic roles & 50–950 ramp

primary

#558E37

secondary

#9B6EB3

accent

#54D4A8

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C1008

muted

#7D7F7B

Preview Lab

Preview with #558E37

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

Preview Lab → · Contrast checker → · Palette generator →