#51F270#51F270

#51F270 is a very light, highly saturated green. Relative luminance 0.664; OKLCH L 85.0% C 0.219 H 146.7°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#51F270
RGB	rgb(81, 242, 112)
HSL	hsl(132, 86%, 63%)
HSV	hsv(132, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 53.7%, 5.1%)
CIE-LAB	lab(85.21, -67.69, 50.20)
CIE-LCH	lch(85.21, 84.27, 143.44°)
OKLab	oklab(84.98% -0.1826 0.1201)
OKLCH	oklch(84.98% 0.219 146.7)
XYZ	xyz(38.0674, 66.4194, 26.1401)
Luminance	0.6642 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F270 #F251D3

analogous

#82F251 #51F270 #51F2C0

triadic

#51F270 #7051F2 #F27051

tetradic

#51F270 #5182F2 #F251D3 #F2C051

square

#51F270 #5182F2 #F251D3 #F2C051

split-complementary

#51F270 #C051F2 #F25182

monochromatic

#0EBB2F #18EE41 #51F270 #8AF69F #C3FBCE

Accessibility & contrast

On white

1.47

#51F270 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#51F270 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F270

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F270	#FFFFFF	#000000	##000000
##51F270	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD64

Deuteranopia (green-blind)

#E2D07A

Tritanopia (blue-blind)

#12EDD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f270;
/* rgb */ color: rgb(81, 242, 112);
/* oklch */ color: oklch(85.0% 0.219 146.7);

Tailwind

colors: {
  custom: {
    50: '#94f89c',
    500: '#51f270',
    950: '#000000',
  },
}

SCSS

$custom: #51f270;
$custom-light: #94f89c;
$custom-dark: #000000;

JSON

{
  "hex": "#51f270",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 112
  },
  "hsl": {
    "h": 131.553,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84983,
    "c": 0.2186,
    "h": 146.7
  },
  "luminance": 0.66423
}

Semantic roles & 50–950 ramp

primary

#51F270

secondary

#B92E9E

accent

#03B8E3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F270

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

Preview Lab → · Contrast checker → · Palette generator →