#558A22#558A22

#558A22 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.5% C 0.144 H 133.0°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#558A22
RGB	rgb(85, 138, 34)
HSL	hsl(91, 60%, 34%)
HSV	hsv(91, 75%, 54%)
CMYK	cmyk(38.4%, 0%, 75.4%, 45.9%)
CIE-LAB	lab(52.09, -35.06, 47.11)
CIE-LCH	lch(52.09, 58.72, 126.65°)
OKLab	oklab(57.52% -0.0986 0.1056)
OKLCH	oklch(57.52% 0.145 133)
XYZ	xyz(13.1233, 20.2232, 4.7251)
Luminance	0.2022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558A22 #57228A

analogous

#898A22 #558A22 #228A23

triadic

#558A22 #22558A #8A2255

tetradic

#558A22 #22898A #57228A #8A2322

square

#558A22 #22898A #57228A #8A2322

split-complementary

#558A22 #23228A #8A2289

monochromatic

#19280A #375916 #558A22 #73BB2E #92D452

Accessibility & contrast

On white

4.16

#558A22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#558A22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558A22

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558A22	#FFFFFF	#000000	##000000
##558A22	1.00	4.16	5.04	5.04
#FFFFFF	4.16	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)

#907F0E

Deuteranopia (green-blind)

#897B2C

Tritanopia (blue-blind)

#558476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #558a22;
/* rgb */ color: rgb(85, 138, 34);
/* oklch */ color: oklch(57.5% 0.144 133.0);

Tailwind

colors: {
  custom: {
    50: '#8aac65',
    500: '#558a22',
    950: '#000000',
  },
}

SCSS

$custom: #558a22;
$custom-light: #8aac65;
$custom-dark: #000000;

JSON

{
  "hex": "#558a22",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 34
  },
  "hsl": {
    "h": 90.577,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5752,
    "c": 0.1445,
    "h": 133
  },
  "luminance": 0.20224
}

Semantic roles & 50–950 ramp

primary

#558A22

secondary

#8550B8

accent

#44E495

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558A22

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

Preview Lab → · Contrast checker → · Palette generator →