#558C2F#558C2F

#558C2F is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.2% C 0.138 H 134.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#558C2F
RGB	rgb(85, 140, 47)
HSL	hsl(95, 50%, 37%)
HSV	hsv(95, 66%, 55%)
CMYK	cmyk(39.3%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(52.83, -34.93, 42.55)
CIE-LCH	lch(52.83, 55.05, 129.38°)
OKLab	oklab(58.16% -0.0972 0.0979)
OKLCH	oklch(58.16% 0.138 134.8)
XYZ	xyz(13.6372, 20.8920, 6.0028)
Luminance	0.2089 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C2F #662F8C

analogous

#848C2F #558C2F #2F8C38

triadic

#558C2F #2F558C #8C2F55

tetradic

#558C2F #2F848C #662F8C #8C382F

square

#558C2F #2F848C #662F8C #8C382F

split-complementary

#558C2F #382F8C #8C2F84

monochromatic

#1D3010 #395E20 #558C2F #71BA3E #92CD69

Accessibility & contrast

On white

4.06

#558C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#558C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C2F

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C2F	#FFFFFF	#000000	##000000
##558C2F	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918123

Deuteranopia (green-blind)

#8A7C37

Tritanopia (blue-blind)

#548779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c2f;
/* rgb */ color: rgb(85, 140, 47);
/* oklch */ color: oklch(58.2% 0.138 134.8);

Tailwind

colors: {
  custom: {
    50: '#89ae6c',
    500: '#558c2f',
    950: '#000000',
  },
}

SCSS

$custom: #558c2f;
$custom-light: #89ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#558c2f",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 95.484,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58158,
    "c": 0.13799,
    "h": 134.8
  },
  "luminance": 0.20893
}

Semantic roles & 50–950 ramp

primary

#558C2F

secondary

#9363B4

accent

#4FD9A1

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558C2F

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

Preview Lab → · Contrast checker → · Palette generator →