#51F471#51F471

#51F471 is a very light, highly saturated green. Relative luminance 0.676; OKLCH L 85.5% C 0.220 H 146.7°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#51F471
RGB	rgb(81, 244, 113)
HSL	hsl(132, 88%, 64%)
HSV	hsv(132, 67%, 96%)
CMYK	cmyk(66.8%, 0%, 53.7%, 4.3%)
CIE-LAB	lab(85.83, -68.24, 50.48)
CIE-LCH	lch(85.83, 84.88, 143.51°)
OKLab	oklab(85.5% -0.1841 0.1208)
OKLCH	oklch(85.5% 0.22 146.7)
XYZ	xyz(38.7219, 67.6388, 26.6345)
Luminance	0.6764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F471 #F451D4

analogous

#82F451 #51F471 #51F4C2

triadic

#51F471 #7151F4 #F47151

tetradic

#51F471 #5182F4 #F451D4 #F4C251

square

#51F471 #5182F4 #F451D4 #F4C251

split-complementary

#51F471 #C251F4 #F45182

monochromatic

#0CBF2F #17F042 #51F471 #8BF8A0 #C4FBCF

Accessibility & contrast

On white

1.45

#51F471 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#51F471 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F471

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F471	#FFFFFF	#000000	##000000
##51F471	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DF65

Deuteranopia (green-blind)

#E3D17B

Tritanopia (blue-blind)

#0EEFD7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51f471;
/* rgb */ color: rgb(81, 244, 113);
/* oklch */ color: oklch(85.5% 0.220 146.7);

Tailwind

colors: {
  custom: {
    50: '#94f99d',
    500: '#51f471',
    950: '#000000',
  },
}

SCSS

$custom: #51f471;
$custom-light: #94f99d;
$custom-dark: #000000;

JSON

{
  "hex": "#51f471",
  "rgb": {
    "r": 81,
    "g": 244,
    "b": 113
  },
  "hsl": {
    "h": 131.779,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85495,
    "c": 0.2202,
    "h": 146.7
  },
  "luminance": 0.67643
}

Semantic roles & 50–950 ramp

primary

#51F471

secondary

#BD2DA0

accent

#01B8E5

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F471

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

Preview Lab → · Contrast checker → · Palette generator →