#51E147#51E147

#51E147 is a light, highly saturated green. Relative luminance 0.561; OKLCH L 80.3% C 0.229 H 142.2°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51E147
RGB	rgb(81, 225, 71)
HSL	hsl(116, 72%, 58%)
HSV	hsv(116, 68%, 88%)
CMYK	cmyk(64%, 0%, 68.4%, 11.8%)
CIE-LAB	lab(79.64, -66.41, 61.33)
CIE-LCH	lch(79.64, 90.40, 137.28°)
OKLab	oklab(80.26% -0.1808 0.1403)
OKLCH	oklch(80.26% 0.229 142.2)
XYZ	xyz(31.4542, 56.0515, 15.1214)
Luminance	0.5605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E147 #D747E1

analogous

#9EE147 #51E147 #47E18A

triadic

#51E147 #4751E1 #E14751

tetradic

#51E147 #479EE1 #D747E1 #E18A47

square

#51E147 #479EE1 #D747E1 #E18A47

split-complementary

#51E147 #8A47E1 #E1479E

monochromatic

#209518 #2CCA21 #51E147 #83EA7C #B5F2B0

Accessibility & contrast

On white

1.72

#51E147 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51E147 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E147

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E147	#FFFFFF	#000000	##000000
##51E147	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD30

Deuteranopia (green-blind)

#D5C156

Tritanopia (blue-blind)

#34DAC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e147;
/* rgb */ color: rgb(81, 225, 71);
/* oklch */ color: oklch(80.3% 0.229 142.2);

Tailwind

colors: {
  custom: {
    50: '#93ec82',
    500: '#51e147',
    950: '#000000',
  },
}

SCSS

$custom: #51e147;
$custom-light: #93ec82;
$custom-dark: #000000;

JSON

{
  "hex": "#51e147",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 71
  },
  "hsl": {
    "h": 116.104,
    "s": 71.963,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80255,
    "c": 0.2289,
    "h": 142.2
  },
  "luminance": 0.56055
}

Semantic roles & 50–950 ramp

primary

#51E147

secondary

#93339A

accent

#39EFE3

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E147

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

Preview Lab → · Contrast checker → · Palette generator →