#558A1B#558A1B

#558A1B is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.5% C 0.148 H 132.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#558A1B
RGB	rgb(85, 138, 27)
HSL	hsl(89, 67%, 32%)
HSV	hsv(89, 80%, 54%)
CMYK	cmyk(38.4%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(52.05, -35.48, 49.50)
CIE-LCH	lch(52.05, 60.90, 125.63°)
OKLab	oklab(57.47% -0.1003 0.1095)
OKLCH	oklch(57.47% 0.148 132.5)
XYZ	xyz(13.0325, 20.1868, 4.2465)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558A1B #501B8A

analogous

#8A881B #558A1B #1D8A1B

triadic

#558A1B #1B558A #8A1B55

tetradic

#558A1B #1B8A88 #501B8A #8A1B1D

square

#558A1B #1B8A88 #501B8A #8A1B1D

split-complementary

#558A1B #1B1D8A #881B8A

monochromatic

#162407 #355711 #558A1B #75BD25 #93DB45

Accessibility & contrast

On white

4.17

#558A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#558A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558A1B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558A1B	#FFFFFF	#000000	##000000
##558A1B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#897B27

Tritanopia (blue-blind)

#568475

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #558a1b;
/* rgb */ color: rgb(85, 138, 27);
/* oklch */ color: oklch(57.5% 0.148 132.5);

Tailwind

colors: {
  custom: {
    50: '#8aac61',
    500: '#558a1b',
    950: '#000000',
  },
}

SCSS

$custom: #558a1b;
$custom-light: #8aac61;
$custom-dark: #000000;

JSON

{
  "hex": "#558a1b",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 88.649,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57473,
    "c": 0.14847,
    "h": 132.5
  },
  "luminance": 0.20187
}

Semantic roles & 50–950 ramp

primary

#558A1B

secondary

#7E45BC

accent

#3EEA90

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558A1B

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

Preview Lab → · Contrast checker → · Palette generator →