#51F276#51F276

#51F276 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.1% C 0.214 H 147.6°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#51F276
RGB	rgb(81, 242, 118)
HSL	hsl(134, 86%, 63%)
HSV	hsv(134, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 51.2%, 5.1%)
CIE-LAB	lab(85.28, -66.88, 47.50)
CIE-LCH	lch(85.28, 82.03, 144.62°)
OKLab	oklab(85.06% -0.1803 0.1145)
OKLCH	oklch(85.06% 0.214 147.6)
XYZ	xyz(38.4127, 66.5575, 27.9585)
Luminance	0.6656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F276 #F251CD

analogous

#7CF251 #51F276 #51F2C6

triadic

#51F276 #7651F2 #F27651

tetradic

#51F276 #517CF2 #F251CD #F2C651

square

#51F276 #517CF2 #F251CD #F2C651

split-complementary

#51F276 #C651F2 #F2517C

monochromatic

#0EBB36 #18EE49 #51F276 #8AF6A3 #C3FBD0

Accessibility & contrast

On white

1.47

#51F276 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#51F276 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F276

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F276	#FFFFFF	#000000	##000000
##51F276	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD6B

Deuteranopia (green-blind)

#E1D07F

Tritanopia (blue-blind)

#09EDD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f276;
/* rgb */ color: rgb(81, 242, 118);
/* oklch */ color: oklch(85.1% 0.214 147.6);

Tailwind

colors: {
  custom: {
    50: '#94f8a0',
    500: '#51f276',
    950: '#000000',
  },
}

SCSS

$custom: #51f276;
$custom-light: #94f8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51f276",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 118
  },
  "hsl": {
    "h": 133.789,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85063,
    "c": 0.21361,
    "h": 147.6
  },
  "luminance": 0.66562
}

Semantic roles & 50–950 ramp

primary

#51F276

secondary

#B92E99

accent

#03AFE3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F276

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

Preview Lab → · Contrast checker → · Palette generator →