#55AC28#55AC28

#55AC28 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.5% C 0.184 H 137.4°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#55AC28
RGBrgb(85, 172, 40)
HSLhsl(100, 62%, 42%)
HSVhsv(100, 77%, 67%)
CMYKcmyk(50.6%, 0%, 76.7%, 32.5%)
CIE-LABlab(63.00, -48.78, 55.67)
CIE-LCHlch(63.00, 74.02, 131.22°)
OKLaboklab(66.48% -0.1352 0.1244)
OKLCHoklch(66.48% 0.184 137.4)
XYZxyz(18.8812, 31.5882, 7.1093)
Luminance0.3159 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55AC28 #7F28AC
analogous
#97AC28 #55AC28 #28AC3D
triadic
#55AC28 #2855AC #AC2855
tetradic
#55AC28 #2897AC #7F28AC #AC3D28
square
#55AC28 #2897AC #7F28AC #AC3D28
split-complementary
#55AC28 #3D28AC #AC2897
monochromatic
#244911 #3C7A1C #55AC28 #71D23F #96DE71

Accessibility & contrast

On white

2.87
#55AC28 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#55AC28 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55AC28
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55AC28#FFFFFF#000000##000000
##55AC281.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B29D07
Deuteranopia (green-blind)
#A69636
Tritanopia (blue-blind)
#4FA693
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #55ac28;
/* rgb */ color: rgb(85, 172, 40);
/* oklch */ color: oklch(66.5% 0.184 137.4);
Tailwind
colors: {
  custom: {
    50: '#8dc56c',
    500: '#55ac28',
    950: '#000000',
  },
}
SCSS
$custom: #55ac28;
$custom-light: #8dc56c;
$custom-dark: #000000;
JSON
{
  "hex": "#55ac28",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 40
  },
  "hsl": {
    "h": 99.545,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66484,
    "c": 0.18375,
    "h": 137.4
  },
  "luminance": 0.3159
}

Semantic roles & 50–950 ramp

primary
#55AC28
secondary
#A66BC5
accent
#42E5AE
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A

Preview Lab

Preview with #55AC28

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

Preview Lab → · Contrast checker → · Palette generator →

#55AC28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva