#51F289#51F289

#51F289 is a very light, vivid green. Relative luminance 0.671; OKLCH L 85.4% C 0.197 H 151.1°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#51F289
RGB	rgb(81, 242, 137)
HSL	hsl(141, 86%, 63%)
HSV	hsv(141, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 43.4%, 5.1%)
CIE-LAB	lab(85.53, -64.02, 38.69)
CIE-LCH	lch(85.53, 74.80, 148.85°)
OKLab	oklab(85.35% -0.1726 0.0953)
OKLCH	oklch(85.35% 0.197 151.1)
XYZ	xyz(39.6576, 67.0555, 34.5151)
Luminance	0.6706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F289 #F251BA

analogous

#69F251 #51F289 #51F2DA

triadic

#51F289 #8951F2 #F28951

tetradic

#51F289 #5169F2 #F251BA #F2DA51

square

#51F289 #5169F2 #F251BA #F2DA51

split-complementary

#51F289 #DA51F2 #F25169

monochromatic

#0EBB4A #18EE62 #51F289 #8AF6B0 #C3FBD6

Accessibility & contrast

On white

1.46

#51F289 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#51F289 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F289

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F289	#FFFFFF	#000000	##000000
##51F289	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)

#F3DE81

Deuteranopia (green-blind)

#DFD090

Tritanopia (blue-blind)

#00EED9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f289;
/* rgb */ color: rgb(81, 242, 137);
/* oklch */ color: oklch(85.4% 0.197 151.1);

Tailwind

colors: {
  custom: {
    50: '#93f7ac',
    500: '#51f289',
    950: '#000000',
  },
}

SCSS

$custom: #51f289;
$custom-light: #93f7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51f289",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 137
  },
  "hsl": {
    "h": 140.87,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85353,
    "c": 0.19715,
    "h": 151.1
  },
  "luminance": 0.6706
}

Semantic roles & 50–950 ramp

primary

#51F289

secondary

#B92E89

accent

#0395E3

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #51F289

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

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