#51F288#51F288

#51F288 is a very light, vivid green. Relative luminance 0.670; OKLCH L 85.3% C 0.198 H 150.9°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#51F288
RGB	rgb(81, 242, 136)
HSL	hsl(140, 86%, 63%)
HSV	hsv(140, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 43.8%, 5.1%)
CIE-LAB	lab(85.52, -64.18, 39.16)
CIE-LCH	lch(85.52, 75.18, 148.61°)
OKLab	oklab(85.34% -0.173 0.0964)
OKLCH	oklch(85.34% 0.198 150.9)
XYZ	xyz(39.5862, 67.0269, 34.1390)
Luminance	0.6703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F288 #F251BB

analogous

#6AF251 #51F288 #51F2D8

triadic

#51F288 #8851F2 #F28851

tetradic

#51F288 #516AF2 #F251BB #F2D851

square

#51F288 #516AF2 #F251BB #F2D851

split-complementary

#51F288 #D851F2 #F2516A

monochromatic

#0EBB49 #18EE61 #51F288 #8AF6AF #C3FBD6

Accessibility & contrast

On white

1.46

#51F288 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#51F288 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F288

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F288	#FFFFFF	#000000	##000000
##51F288	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DE80

Deuteranopia (green-blind)

#DFD08F

Tritanopia (blue-blind)

#00EED8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f288;
/* rgb */ color: rgb(81, 242, 136);
/* oklch */ color: oklch(85.3% 0.198 150.9);

Tailwind

colors: {
  custom: {
    50: '#93f7ac',
    500: '#51f288',
    950: '#000000',
  },
}

SCSS

$custom: #51f288;
$custom-light: #93f7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51f288",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 136
  },
  "hsl": {
    "h": 140.497,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85337,
    "c": 0.19803,
    "h": 150.9
  },
  "luminance": 0.67031
}

Semantic roles & 50–950 ramp

primary

#51F288

secondary

#B92E8A

accent

#0396E3

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #51F288

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

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