#51F286#51F286

#51F286 is a very light, vivid green. Relative luminance 0.670; OKLCH L 85.3% C 0.200 H 150.5°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#51F286
RGB	rgb(81, 242, 134)
HSL	hsl(140, 86%, 63%)
HSV	hsv(140, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 44.6%, 5.1%)
CIE-LAB	lab(85.49, -64.50, 40.10)
CIE-LCH	lch(85.49, 75.95, 148.13°)
OKLab	oklab(85.3% -0.1738 0.0985)
OKLCH	oklch(85.3% 0.2 150.5)
XYZ	xyz(39.4454, 66.9706, 33.3974)
Luminance	0.6697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F286 #F251BD

analogous

#6CF251 #51F286 #51F2D7

triadic

#51F286 #8651F2 #F28651

tetradic

#51F286 #516CF2 #F251BD #F2D751

square

#51F286 #516CF2 #F251BD #F2D751

split-complementary

#51F286 #D751F2 #F2516C

monochromatic

#0EBB47 #18EE5E #51F286 #8AF6AE #C3FBD5

Accessibility & contrast

On white

1.46

#51F286 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#51F286 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F286

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F286	#FFFFFF	#000000	##000000
##51F286	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DE7E

Deuteranopia (green-blind)

#DFD08D

Tritanopia (blue-blind)

#00EED8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f286;
/* rgb */ color: rgb(81, 242, 134);
/* oklch */ color: oklch(85.3% 0.200 150.5);

Tailwind

colors: {
  custom: {
    50: '#94f7aa',
    500: '#51f286',
    950: '#000000',
  },
}

SCSS

$custom: #51f286;
$custom-light: #94f7aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51f286",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 134
  },
  "hsl": {
    "h": 139.752,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85304,
    "c": 0.1998,
    "h": 150.5
  },
  "luminance": 0.66975
}

Semantic roles & 50–950 ramp

primary

#51F286

secondary

#B92E8B

accent

#0399E3

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #51F286

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

Preview Lab → · Contrast checker → · Palette generator →