#558D2F#558D2F

#558D2F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.139 H 135.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#558D2F
RGB	rgb(85, 141, 47)
HSL	hsl(96, 50%, 37%)
HSV	hsv(96, 67%, 55%)
CMYK	cmyk(39.7%, 0%, 66.7%, 44.7%)
CIE-LAB	lab(53.15, -35.38, 42.90)
CIE-LCH	lch(53.15, 55.61, 129.51°)
OKLab	oklab(58.42% -0.0985 0.0986)
OKLCH	oklch(58.42% 0.139 135)
XYZ	xyz(13.7840, 21.1856, 6.0517)
Luminance	0.2119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D2F #672F8D

analogous

#848D2F #558D2F #2F8D38

triadic

#558D2F #2F558D #8D2F55

tetradic

#558D2F #2F848D #672F8D #8D382F

square

#558D2F #2F848D #672F8D #8D382F

split-complementary

#558D2F #382F8D #8D2F84

monochromatic

#1E3110 #395F20 #558D2F #71BB3E #92CD69

Accessibility & contrast

On white

4.01

#558D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#558D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D2F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D2F	#FFFFFF	#000000	##000000
##558D2F	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928223

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#54887A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d2f;
/* rgb */ color: rgb(85, 141, 47);
/* oklch */ color: oklch(58.4% 0.139 135.0);

Tailwind

colors: {
  custom: {
    50: '#89af6c',
    500: '#558d2f',
    950: '#000000',
  },
}

SCSS

$custom: #558d2f;
$custom-light: #89af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#558d2f",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 47
  },
  "hsl": {
    "h": 95.745,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5842,
    "c": 0.13936,
    "h": 135
  },
  "luminance": 0.21186
}

Semantic roles & 50–950 ramp

primary

#558D2F

secondary

#9464B4

accent

#4EDAA1

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558D2F

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

Preview Lab → · Contrast checker → · Palette generator →