#51F275#51F275

#51F275 is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.0% C 0.214 H 147.4°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX#51F275
RGBrgb(81, 242, 117)
HSLhsl(133, 86%, 63%)
HSVhsv(133, 67%, 95%)
CMYKcmyk(66.5%, 0%, 51.7%, 5.1%)
CIE-LABlab(85.27, -67.02, 47.95)
CIE-LCHlch(85.27, 82.41, 144.42°)
OKLaboklab(85.05% -0.1807 0.1155)
OKLCHoklch(85.05% 0.214 147.4)
XYZxyz(38.3536, 66.5339, 27.6472)
Luminance0.6654 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51F275 #F251CE
analogous
#7DF251 #51F275 #51F2C5
triadic
#51F275 #7551F2 #F27551
tetradic
#51F275 #517DF2 #F251CE #F2C551
square
#51F275 #517DF2 #F251CE #F2C551
split-complementary
#51F275 #C551F2 #F2517D
monochromatic
#0EBB35 #18EE48 #51F275 #8AF6A2 #C3FBCF

Accessibility & contrast

On white

1.47
#51F275 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.31
#51F275 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F275
14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51F275#FFFFFF#000000##000000
##51F2751.001.4714.3114.31
#FFFFFF1.471.0021.0021.00
#00000014.3121.001.001.00
##00000014.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DD6A
Deuteranopia (green-blind)
#E1D07E
Tritanopia (blue-blind)
#0BEDD5
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #51f275;
/* rgb */ color: rgb(81, 242, 117);
/* oklch */ color: oklch(85.0% 0.214 147.4);
Tailwind
colors: {
  custom: {
    50: '#94f89f',
    500: '#51f275',
    950: '#000000',
  },
}
SCSS
$custom: #51f275;
$custom-light: #94f89f;
$custom-dark: #000000;
JSON
{
  "hex": "#51f275",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 117
  },
  "hsl": {
    "h": 133.416,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85049,
    "c": 0.21445,
    "h": 147.4
  },
  "luminance": 0.66538
}

Semantic roles & 50–950 ramp

primary
#51F275
secondary
#B92E9A
accent
#03B1E3
background
#FCFFFC
surface
#F5FFF5
border
#CFD7CF
text
#0F170F
muted
#808580

Preview Lab

Preview with #51F275

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

Preview Lab → · Contrast checker → · Palette generator →

#51F275 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva