#558B19#558B19

#558B19 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.151 H 132.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#558B19
RGB	rgb(85, 139, 25)
HSL	hsl(88, 70%, 32%)
HSV	hsv(88, 82%, 55%)
CMYK	cmyk(38.8%, 0%, 82%, 45.5%)
CIE-LAB	lab(52.36, -36.03, 50.41)
CIE-LCH	lch(52.36, 61.96, 125.55°)
OKLab	oklab(57.73% -0.1019 0.1111)
OKLCH	oklch(57.73% 0.151 132.5)
XYZ	xyz(13.1542, 20.4661, 4.1768)
Luminance	0.2047 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B19 #4F198B

analogous

#8B8819 #558B19 #1C8B19

triadic

#558B19 #19558B #8B1955

tetradic

#558B19 #198B88 #4F198B #8B191C

square

#558B19 #198B88 #4F198B #8B191C

split-complementary

#558B19 #191C8B #88198B

monochromatic

#162306 #355710 #558B19 #75BF22 #93DD41

Accessibility & contrast

On white

4.12

#558B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#558B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B19

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B19	#FFFFFF	#000000	##000000
##558B19	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#8A7B26

Tritanopia (blue-blind)

#568576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b19;
/* rgb */ color: rgb(85, 139, 25);
/* oklch */ color: oklch(57.7% 0.151 132.5);

Tailwind

colors: {
  custom: {
    50: '#8aad61',
    500: '#558b19',
    950: '#000000',
  },
}

SCSS

$custom: #558b19;
$custom-light: #8aad61;
$custom-dark: #000000;

JSON

{
  "hex": "#558b19",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 88.421,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.57726,
    "c": 0.15073,
    "h": 132.5
  },
  "luminance": 0.20467
}

Semantic roles & 50–950 ramp

primary

#558B19

secondary

#7D42BE

accent

#3BEC8F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558B19

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

Preview Lab → · Contrast checker → · Palette generator →