#51DF4C#51DF4C

#51DF4C is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.8% C 0.223 H 142.7°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#51DF4C
RGB	rgb(81, 223, 76)
HSL	hsl(118, 70%, 59%)
HSV	hsv(118, 66%, 87%)
CMYK	cmyk(63.7%, 0%, 65.9%, 12.5%)
CIE-LAB	lab(79.07, -65.28, 58.76)
CIE-LCH	lch(79.07, 87.83, 138.01°)
OKLab	oklab(79.79% -0.1776 0.1355)
OKLCH	oklch(79.79% 0.223 142.7)
XYZ	xyz(31.0838, 55.0434, 15.8224)
Luminance	0.5505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF4C #DA4CDF

analogous

#9ADF4C #51DF4C #4CDF90

triadic

#51DF4C #4C51DF #DF4C51

tetradic

#51DF4C #4C9ADF #DA4CDF #DF904C

square

#51DF4C #4C9ADF #DA4CDF #DF904C

split-complementary

#51DF4C #904CDF #DF4C9A

monochromatic

#1F961B #2ACA24 #51DF4C #83E880 #B6F2B4

Accessibility & contrast

On white

1.75

#51DF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#51DF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF4C

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF4C	#FFFFFF	#000000	##000000
##51DF4C	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB38

Deuteranopia (green-blind)

#D3BF59

Tritanopia (blue-blind)

#34D9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df4c;
/* rgb */ color: rgb(81, 223, 76);
/* oklch */ color: oklch(79.8% 0.223 142.7);

Tailwind

colors: {
  custom: {
    50: '#92ea84',
    500: '#51df4c',
    950: '#000000',
  },
}

SCSS

$custom: #51df4c;
$custom-light: #92ea84;
$custom-dark: #000000;

JSON

{
  "hex": "#51df4c",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 76
  },
  "hsl": {
    "h": 117.959,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7979,
    "c": 0.22334,
    "h": 142.7
  },
  "luminance": 0.55046
}

Semantic roles & 50–950 ramp

primary

#51DF4C

secondary

#97359A

accent

#3BECE6

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51DF4C

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

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