#55B228#55B228

#55B228 is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.191 H 137.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#55B228
RGBrgb(85, 178, 40)
HSLhsl(100, 63%, 43%)
HSVhsv(100, 78%, 70%)
CMYKcmyk(52.2%, 0%, 77.5%, 30.2%)
CIE-LABlab(64.90, -51.08, 57.51)
CIE-LCHlch(64.90, 76.92, 131.61°)
OKLaboklab(68.05% -0.1414 0.1282)
OKLCHoklch(68.05% 0.191 137.8)
XYZxyz(20.0490, 33.9238, 7.4985)
Luminance0.3392 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55B228 #8528B2
analogous
#9AB228 #55B228 #28B240
triadic
#55B228 #2855B2 #B22855
tetradic
#55B228 #289AB2 #8528B2 #B24028
square
#55B228 #289AB2 #8528B2 #B24028
split-complementary
#55B228 #4028B2 #B2289A
monochromatic
#254E12 #3D801D #55B228 #72D543 #98E075

Accessibility & contrast

On white

2.70
#55B228 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.78
#55B228 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55B228
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55B228#FFFFFF#000000##000000
##55B2281.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A202
Deuteranopia (green-blind)
#AC9B37
Tritanopia (blue-blind)
#4EAC98
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #55b228;
/* rgb */ color: rgb(85, 178, 40);
/* oklch */ color: oklch(68.0% 0.191 137.8);
Tailwind
colors: {
  custom: {
    50: '#8eca6d',
    500: '#55b228',
    950: '#000000',
  },
}
SCSS
$custom: #55b228;
$custom-light: #8eca6d;
$custom-dark: #000000;
JSON
{
  "hex": "#55b228",
  "rgb": {
    "r": 85,
    "g": 178,
    "b": 40
  },
  "hsl": {
    "h": 100.435,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68049,
    "c": 0.19091,
    "h": 137.8
  },
  "luminance": 0.33925
}

Semantic roles & 50–950 ramp

primary
#55B228
secondary
#AA6FC7
accent
#41E6B1
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0D1308
muted
#7E827B

Preview Lab

Preview with #55B228

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

Preview Lab → · Contrast checker → · Palette generator →

#55B228 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva