#558B20#558B20

#558B20 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.147 H 133.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#558B20
RGB	rgb(85, 139, 32)
HSL	hsl(90, 63%, 34%)
HSV	hsv(90, 77%, 55%)
CMYK	cmyk(38.8%, 0%, 77%, 45.5%)
CIE-LAB	lab(52.40, -35.63, 48.14)
CIE-LCH	lch(52.40, 59.89, 126.51°)
OKLab	oklab(57.77% -0.1003 0.1075)
OKLCH	oklch(57.77% 0.147 133)
XYZ	xyz(13.2394, 20.5002, 4.6256)
Luminance	0.2050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B20 #56208B

analogous

#8A8B20 #558B20 #208B20

triadic

#558B20 #20558B #8B2055

tetradic

#558B20 #208A8B #56208B #8B2020

square

#558B20 #208A8B #56208B #8B2020

split-complementary

#558B20 #20208B #8B208A

monochromatic

#182809 #375915 #558B20 #73BD2B #92D64F

Accessibility & contrast

On white

4.12

#558B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#558B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B20

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B20	#FFFFFF	#000000	##000000
##558B20	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918008

Deuteranopia (green-blind)

#8A7B2B

Tritanopia (blue-blind)

#558577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b20;
/* rgb */ color: rgb(85, 139, 32);
/* oklch */ color: oklch(57.8% 0.147 133.0);

Tailwind

colors: {
  custom: {
    50: '#8aad64',
    500: '#558b20',
    950: '#000000',
  },
}

SCSS

$custom: #558b20;
$custom-light: #8aad64;
$custom-dark: #000000;

JSON

{
  "hex": "#558b20",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 90.28,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57769,
    "c": 0.14701,
    "h": 133
  },
  "luminance": 0.20501
}

Semantic roles & 50–950 ramp

primary

#558B20

secondary

#844DBA

accent

#42E695

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558B20

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

Preview Lab → · Contrast checker → · Palette generator →