#55E451#55E451

#55E451 is a light, highly saturated green. Relative luminance 0.580; OKLCH L 81.2% C 0.224 H 142.8°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#55E451
RGBrgb(85, 228, 81)
HSLhsl(118, 73%, 61%)
HSVhsv(118, 64%, 89%)
CMYKcmyk(62.7%, 0%, 64.5%, 10.6%)
CIE-LABlab(80.74, -65.67, 58.60)
CIE-LCHlch(80.74, 88.01, 138.26°)
OKLaboklab(81.22% -0.1786 0.1357)
OKLCHoklch(81.22% 0.224 142.8)
XYZxyz(32.9731, 58.0089, 17.2422)
Luminance0.5801 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55E451 #E051E4
analogous
#9FE451 #55E451 #51E496
triadic
#55E451 #5155E4 #E45155
tetradic
#55E451 #519FE4 #E051E4 #E49651
square
#55E451 #519FE4 #E051E4 #E49651
split-complementary
#55E451 #9651E4 #E4519F
monochromatic
#1DA219 #26D721 #55E451 #89EC86 #BDF4BB

Accessibility & contrast

On white

1.67
#55E451 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#55E451 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55E451
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55E451#FFFFFF#000000##000000
##55E4511.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9D03E
Deuteranopia (green-blind)
#D7C45E
Tritanopia (blue-blind)
#38DEC6
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #55e451;
/* rgb */ color: rgb(85, 228, 81);
/* oklch */ color: oklch(81.2% 0.224 142.8);
Tailwind
colors: {
  custom: {
    50: '#95ee88',
    500: '#55e451',
    950: '#000000',
  },
}
SCSS
$custom: #55e451;
$custom-light: #95ee88;
$custom-dark: #000000;
JSON
{
  "hex": "#55e451",
  "rgb": {
    "r": 85,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 118.367,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.8122,
    "c": 0.22424,
    "h": 142.8
  },
  "luminance": 0.58012
}

Semantic roles & 50–950 ramp

primary
#55E451
secondary
#A135A4
accent
#10D5D0
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0F160C
muted
#80857F

Preview Lab

Preview with #55E451

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

Preview Lab → · Contrast checker → · Palette generator →

#55E451 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva