#51F284#51F284

#51F284 is a very light, highly saturated green. Relative luminance 0.669; OKLCH L 85.3% C 0.202 H 150.1°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#51F284
RGB	rgb(81, 242, 132)
HSL	hsl(139, 86%, 63%)
HSV	hsv(139, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 45.5%, 5.1%)
CIE-LAB	lab(85.46, -64.81, 41.04)
CIE-LCH	lch(85.46, 76.71, 147.66°)
OKLab	oklab(85.27% -0.1747 0.1005)
OKLCH	oklch(85.27% 0.202 150.1)
XYZ	xyz(39.3072, 66.9153, 32.6697)
Luminance	0.6692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F284 #F251BF

analogous

#6EF251 #51F284 #51F2D4

triadic

#51F284 #8451F2 #F28451

tetradic

#51F284 #516EF2 #F251BF #F2D451

square

#51F284 #516EF2 #F251BF #F2D451

split-complementary

#51F284 #D451F2 #F2516E

monochromatic

#0EBB45 #18EE5C #51F284 #8AF6AC #C3FBD5

Accessibility & contrast

On white

1.46

#51F284 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#51F284 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F284

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F284	#FFFFFF	#000000	##000000
##51F284	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DE7B

Deuteranopia (green-blind)

#E0D08C

Tritanopia (blue-blind)

#00EED8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f284;
/* rgb */ color: rgb(81, 242, 132);
/* oklch */ color: oklch(85.3% 0.202 150.1);

Tailwind

colors: {
  custom: {
    50: '#94f7a9',
    500: '#51f284',
    950: '#000000',
  },
}

SCSS

$custom: #51f284;
$custom-light: #94f7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51f284",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 132
  },
  "hsl": {
    "h": 139.006,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85272,
    "c": 0.20155,
    "h": 150.1
  },
  "luminance": 0.6692
}

Semantic roles & 50–950 ramp

primary

#51F284

secondary

#B92E8D

accent

#039CE3

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #51F284

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

Preview Lab → · Contrast checker → · Palette generator →