#558138#558138

#558138 is a mid, moderate yellow-green. Relative luminance 0.179; OKLCH L 55.4% C 0.114 H 134.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#558138
RGB	rgb(85, 129, 56)
HSL	hsl(96, 39%, 36%)
HSV	hsv(96, 57%, 51%)
CMYK	cmyk(34.1%, 0%, 56.6%, 49.4%)
CIE-LAB	lab(49.40, -28.90, 34.38)
CIE-LCH	lch(49.40, 44.92, 130.05°)
OKLab	oklab(55.39% -0.08 0.0814)
OKLCH	oklch(55.39% 0.114 134.5)
XYZ	xyz(12.3101, 17.9168, 6.5503)
Luminance	0.1792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558138 #643881

analogous

#7A8138 #558138 #388140

triadic

#558138 #385581 #813855

tetradic

#558138 #387A81 #643881 #814038

square

#558138 #387A81 #643881 #814038

split-complementary

#558138 #403881 #81387A

monochromatic

#1D2C13 #395625 #558138 #71AC4B #91C272

Accessibility & contrast

On white

4.58

#558138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#558138 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558138

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558138	#FFFFFF	#000000	##000000
##558138	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867831

Deuteranopia (green-blind)

#7F743D

Tritanopia (blue-blind)

#557C71

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #558138;
/* rgb */ color: rgb(85, 129, 56);
/* oklch */ color: oklch(55.4% 0.114 134.5);

Tailwind

colors: {
  custom: {
    50: '#87a671',
    500: '#558138',
    950: '#000000',
  },
}

SCSS

$custom: #558138;
$custom-light: #87a671;
$custom-dark: #000000;

JSON

{
  "hex": "#558138",
  "rgb": {
    "r": 85,
    "g": 129,
    "b": 56
  },
  "hsl": {
    "h": 96.164,
    "s": 39.459,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55388,
    "c": 0.11414,
    "h": 134.5
  },
  "luminance": 0.17917
}

Semantic roles & 50–950 ramp

primary

#558138

secondary

#916AAB

accent

#58CFA0

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0B0F08

muted

#7C7F7B

Preview Lab

Preview with #558138

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

Preview Lab → · Contrast checker → · Palette generator →