#55AC27#55AC27

#55AC27 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.5% C 0.184 H 137.3°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#55AC27
RGB	rgb(85, 172, 39)
HSL	hsl(99, 63%, 41%)
HSV	hsv(99, 77%, 67%)
CMYK	cmyk(50.6%, 0%, 77.3%, 32.5%)
CIE-LAB	lab(63.00, -48.84, 56.00)
CIE-LCH	lch(63.00, 74.31, 131.09°)
OKLab	oklab(66.48% -0.1355 0.1249)
OKLCH	oklch(66.48% 0.184 137.3)
XYZ	xyz(18.8644, 31.5815, 7.0208)
Luminance	0.3158 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55AC27 #7E27AC

analogous

#98AC27 #55AC27 #27AC3C

triadic

#55AC27 #2755AC #AC2755

tetradic

#55AC27 #2798AC #7E27AC #AC3C27

square

#55AC27 #2798AC #7E27AC #AC3C27

split-complementary

#55AC27 #3C27AC #AC2798

monochromatic

#244810 #3C7A1C #55AC27 #71D33D #96DE6F

Accessibility & contrast

On white

2.87

#55AC27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#55AC27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AC27

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55AC27	#FFFFFF	#000000	##000000
##55AC27	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D04

Deuteranopia (green-blind)

#A69636

Tritanopia (blue-blind)

#4FA693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #55ac27;
/* rgb */ color: rgb(85, 172, 39);
/* oklch */ color: oklch(66.5% 0.184 137.3);

Tailwind

colors: {
  custom: {
    50: '#8dc56c',
    500: '#55ac27',
    950: '#000000',
  },
}

SCSS

$custom: #55ac27;
$custom-light: #8dc56c;
$custom-dark: #000000;

JSON

{
  "hex": "#55ac27",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 39
  },
  "hsl": {
    "h": 99.248,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66478,
    "c": 0.18429,
    "h": 137.3
  },
  "luminance": 0.31583
}

Semantic roles & 50–950 ramp

primary

#55AC27

secondary

#A56AC5

accent

#42E6AD

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #55AC27

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

Preview Lab → · Contrast checker → · Palette generator →