#558728#558728

#558728 is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 56.8% C 0.136 H 133.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#558728
RGB	rgb(85, 135, 40)
HSL	hsl(92, 54%, 34%)
HSV	hsv(92, 70%, 53%)
CMYK	cmyk(37%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(51.17, -33.27, 43.80)
CIE-LCH	lch(51.17, 55.00, 127.21°)
OKLab	oklab(56.78% -0.0933 0.0996)
OKLCH	oklch(56.78% 0.136 133.1)
XYZ	xyz(12.7931, 19.4119, 5.0799)
Luminance	0.1941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558728 #5A2887

analogous

#858728 #558728 #28872B

triadic

#558728 #285587 #872855

tetradic

#558728 #288587 #5A2887 #872B28

square

#558728 #288587 #5A2887 #872B28

split-complementary

#558728 #2B2887 #872885

monochromatic

#1A290C #37581A #558728 #73B636 #92CE5B

Accessibility & contrast

On white

4.30

#558728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#558728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558728

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558728	#FFFFFF	#000000	##000000
##558728	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C1A

Deuteranopia (green-blind)

#867830

Tritanopia (blue-blind)

#558274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #558728;
/* rgb */ color: rgb(85, 135, 40);
/* oklch */ color: oklch(56.8% 0.136 133.1);

Tailwind

colors: {
  custom: {
    50: '#89aa68',
    500: '#558728',
    950: '#000000',
  },
}

SCSS

$custom: #558728;
$custom-light: #89aa68;
$custom-dark: #000000;

JSON

{
  "hex": "#558728",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 91.579,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5678,
    "c": 0.13644,
    "h": 133.1
  },
  "luminance": 0.19412
}

Semantic roles & 50–950 ramp

primary

#558728

secondary

#8857B4

accent

#4ADE98

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558728

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

Preview Lab → · Contrast checker → · Palette generator →