#558C2B#558C2B

#558C2B is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.141 H 134.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#558C2B
RGB	rgb(85, 140, 43)
HSL	hsl(94, 53%, 36%)
HSV	hsv(94, 69%, 55%)
CMYK	cmyk(39.3%, 0%, 69.3%, 45.1%)
CIE-LAB	lab(52.80, -35.28, 44.25)
CIE-LCH	lch(52.80, 56.59, 128.56°)
OKLab	oklab(58.12% -0.0985 0.1009)
OKLCH	oklch(58.12% 0.141 134.3)
XYZ	xyz(13.5602, 20.8612, 5.5972)
Luminance	0.2086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C2B #622B8C

analogous

#858C2B #558C2B #2B8C32

triadic

#558C2B #2B558C #8C2B55

tetradic

#558C2B #2B858C #622B8C #8C322B

square

#558C2B #2B858C #622B8C #8C322B

split-complementary

#558C2B #322B8C #8C2B85

monochromatic

#1C2E0E #395D1D #558C2B #71BB39 #91CF62

Accessibility & contrast

On white

4.06

#558C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#558C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C2B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C2B	#FFFFFF	#000000	##000000
##558C2B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91811D

Deuteranopia (green-blind)

#8A7C33

Tritanopia (blue-blind)

#548778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c2b;
/* rgb */ color: rgb(85, 140, 43);
/* oklch */ color: oklch(58.1% 0.141 134.3);

Tailwind

colors: {
  custom: {
    50: '#89ae6a',
    500: '#558c2b',
    950: '#000000',
  },
}

SCSS

$custom: #558c2b;
$custom-light: #89ae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#558c2b",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 43
  },
  "hsl": {
    "h": 94.021,
    "s": 53.005,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5812,
    "c": 0.14104,
    "h": 134.3
  },
  "luminance": 0.20862
}

Semantic roles & 50–950 ramp

primary

#558C2B

secondary

#8F5EB5

accent

#4BDC9E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558C2B

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

Preview Lab → · Contrast checker → · Palette generator →