#558B27#558B27

#558B27 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.143 H 133.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#558B27
RGB	rgb(85, 139, 39)
HSL	hsl(92, 56%, 35%)
HSV	hsv(92, 72%, 55%)
CMYK	cmyk(38.8%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(52.45, -35.15, 45.53)
CIE-LCH	lch(52.45, 57.52, 127.66°)
OKLab	oklab(57.82% -0.0985 0.1031)
OKLCH	oklch(57.82% 0.143 133.7)
XYZ	xyz(13.3449, 20.5424, 5.1810)
Luminance	0.2054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B27 #5D278B

analogous

#878B27 #558B27 #278B2B

triadic

#558B27 #27558B #8B2755

tetradic

#558B27 #27878B #5D278B #8B2B27

square

#558B27 #27878B #5D278B #8B2B27

split-complementary

#558B27 #2B278B #8B2787

monochromatic

#1B2B0C #385B1A #558B27 #72BB34 #91D15B

Accessibility & contrast

On white

4.11

#558B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#558B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B27

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B27	#FFFFFF	#000000	##000000
##558B27	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918017

Deuteranopia (green-blind)

#897C30

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b27;
/* rgb */ color: rgb(85, 139, 39);
/* oklch */ color: oklch(57.8% 0.143 133.7);

Tailwind

colors: {
  custom: {
    50: '#89ad67',
    500: '#558b27',
    950: '#000000',
  },
}

SCSS

$custom: #558b27;
$custom-light: #89ad67;
$custom-dark: #000000;

JSON

{
  "hex": "#558b27",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 92.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57822,
    "c": 0.14255,
    "h": 133.7
  },
  "luminance": 0.20543
}

Semantic roles & 50–950 ramp

primary

#558B27

secondary

#8B58B6

accent

#48DF9A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B27

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

Preview Lab → · Contrast checker → · Palette generator →