#558D28#558D28

#558D28 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.4% C 0.145 H 134.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#558D28
RGB	rgb(85, 141, 40)
HSL	hsl(93, 56%, 35%)
HSV	hsv(93, 72%, 55%)
CMYK	cmyk(39.7%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(53.10, -35.96, 45.80)
CIE-LCH	lch(53.10, 58.23, 128.14°)
OKLab	oklab(58.36% -0.1006 0.1038)
OKLCH	oklch(58.36% 0.145 134.1)
XYZ	xyz(13.6539, 21.1336, 5.3668)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D28 #60288D

analogous

#878D28 #558D28 #288D2D

triadic

#558D28 #28558D #8D2855

tetradic

#558D28 #28878D #60288D #8D2D28

square

#558D28 #28878D #60288D #8D2D28

split-complementary

#558D28 #2D288D #8D2887

monochromatic

#1C2E0D #385D1A #558D28 #72BD36 #91D15E

Accessibility & contrast

On white

4.02

#558D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#558D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D28

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D28	#FFFFFF	#000000	##000000
##558D28	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938218

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#558779

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d28;
/* rgb */ color: rgb(85, 141, 40);
/* oklch */ color: oklch(58.4% 0.145 134.1);

Tailwind

colors: {
  custom: {
    50: '#8aaf68',
    500: '#558d28',
    950: '#000000',
  },
}

SCSS

$custom: #558d28;
$custom-light: #8aaf68;
$custom-dark: #000000;

JSON

{
  "hex": "#558d28",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 93.267,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58356,
    "c": 0.14453,
    "h": 134.1
  },
  "luminance": 0.21134
}

Semantic roles & 50–950 ramp

primary

#558D28

secondary

#8D5AB7

accent

#49DF9C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558D28

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

Preview Lab → · Contrast checker → · Palette generator →