#51F277#51F277

#51F277 is a very light, highly saturated green. Relative luminance 0.666; OKLCH L 85.1% C 0.213 H 147.7°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#51F277
RGB	rgb(81, 242, 119)
HSL	hsl(134, 86%, 63%)
HSV	hsv(134, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 50.8%, 5.1%)
CIE-LAB	lab(85.29, -66.74, 47.05)
CIE-LCH	lch(85.29, 81.66, 144.82°)
OKLab	oklab(85.08% -0.1799 0.1135)
OKLCH	oklch(85.08% 0.213 147.7)
XYZ	xyz(38.4724, 66.5814, 28.2732)
Luminance	0.6659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F277 #F251CC

analogous

#7CF251 #51F277 #51F2C7

triadic

#51F277 #7751F2 #F27751

tetradic

#51F277 #517CF2 #F251CC #F2C751

square

#51F277 #517CF2 #F251CC #F2C751

split-complementary

#51F277 #C751F2 #F2517C

monochromatic

#0EBB37 #18EE4A #51F277 #8AF6A4 #C3FBD0

Accessibility & contrast

On white

1.47

#51F277 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#51F277 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F277

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F277	#FFFFFF	#000000	##000000
##51F277	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD6C

Deuteranopia (green-blind)

#E1D080

Tritanopia (blue-blind)

#07EDD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f277;
/* rgb */ color: rgb(81, 242, 119);
/* oklch */ color: oklch(85.1% 0.213 147.7);

Tailwind

colors: {
  custom: {
    50: '#94f8a0',
    500: '#51f277',
    950: '#000000',
  },
}

SCSS

$custom: #51f277;
$custom-light: #94f8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51f277",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 119
  },
  "hsl": {
    "h": 134.161,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85077,
    "c": 0.21277,
    "h": 147.7
  },
  "luminance": 0.66586
}

Semantic roles & 50–950 ramp

primary

#51F277

secondary

#B92E98

accent

#03AEE3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F277

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

Preview Lab → · Contrast checker → · Palette generator →