#558F2A#558F2A

#558F2A is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.146 H 134.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#558F2A
RGB	rgb(85, 143, 42)
HSL	hsl(94, 55%, 36%)
HSV	hsv(94, 71%, 56%)
CMYK	cmyk(40.6%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(53.75, -36.69, 45.67)
CIE-LCH	lch(53.75, 58.58, 128.78°)
OKLab	oklab(58.9% -0.1024 0.1038)
OKLCH	oklch(58.9% 0.146 134.6)
XYZ	xyz(13.9864, 21.7427, 5.6498)
Luminance	0.2174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F2A #642A8F

analogous

#888F2A #558F2A #2A8F31

triadic

#558F2A #2A558F #8F2A55

tetradic

#558F2A #2A888F #642A8F #8F312A

square

#558F2A #2A888F #642A8F #8F312A

split-complementary

#558F2A #312A8F #8F2A88

monochromatic

#1D300E #39601C #558F2A #71BE38 #91D162

Accessibility & contrast

On white

3.93

#558F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#558F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F2A

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F2A	#FFFFFF	#000000	##000000
##558F2A	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94831B

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#54897B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f2a;
/* rgb */ color: rgb(85, 143, 42);
/* oklch */ color: oklch(58.9% 0.146 134.6);

Tailwind

colors: {
  custom: {
    50: '#8ab06a',
    500: '#558f2a',
    950: '#000000',
  },
}

SCSS

$custom: #558f2a;
$custom-light: #8ab06a;
$custom-dark: #000000;

JSON

{
  "hex": "#558f2a",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 94.455,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.58899,
    "c": 0.1458,
    "h": 134.6
  },
  "luminance": 0.21743
}

Semantic roles & 50–950 ramp

primary

#558F2A

secondary

#915EB7

accent

#4ADE9F

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558F2A

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

Preview Lab → · Contrast checker → · Palette generator →