#55AC22#55AC22

#55AC22 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.4% C 0.187 H 137.0°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#55AC22
RGB	rgb(85, 172, 34)
HSL	hsl(98, 67%, 40%)
HSV	hsv(98, 80%, 67%)
CMYK	cmyk(50.6%, 0%, 80.2%, 32.5%)
CIE-LAB	lab(62.97, -49.13, 57.54)
CIE-LCH	lch(62.97, 75.66, 130.49°)
OKLab	oklab(66.45% -0.1365 0.1274)
OKLCH	oklch(66.45% 0.187 137)
XYZ	xyz(18.7870, 31.5505, 6.6129)
Luminance	0.3155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AC22 #7922AC

analogous

#9AAC22 #55AC22 #22AC34

triadic

#55AC22 #2255AC #AC2255

tetradic

#55AC22 #229AAC #7922AC #AC3422

square

#55AC22 #229AAC #7922AC #AC3422

split-complementary

#55AC22 #3422AC #AC229A

monochromatic

#22460E #3C7918 #55AC22 #70D734 #94E167

Accessibility & contrast

On white

2.87

#55AC22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#55AC22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AC22

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AC22	#FFFFFF	#000000	##000000
##55AC22	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79632

Tritanopia (blue-blind)

#50A693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #55ac22;
/* rgb */ color: rgb(85, 172, 34);
/* oklch */ color: oklch(66.4% 0.187 137.0);

Tailwind

colors: {
  custom: {
    50: '#8ec569',
    500: '#55ac22',
    950: '#000000',
  },
}

SCSS

$custom: #55ac22;
$custom-light: #8ec569;
$custom-dark: #000000;

JSON

{
  "hex": "#55ac22",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 34
  },
  "hsl": {
    "h": 97.826,
    "s": 66.99,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66448,
    "c": 0.18677,
    "h": 137
  },
  "luminance": 0.31552
}

Semantic roles & 50–950 ramp

primary

#55AC22

secondary

#A263C7

accent

#3EEAAA

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AC22

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

Preview Lab → · Contrast checker → · Palette generator →