#51DF4D#51DF4D

#51DF4D is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.8% C 0.223 H 142.8°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#51DF4D
RGB	rgb(81, 223, 77)
HSL	hsl(118, 70%, 59%)
HSV	hsv(118, 65%, 87%)
CMYK	cmyk(63.7%, 0%, 65.5%, 12.5%)
CIE-LAB	lab(79.07, -65.19, 58.37)
CIE-LCH	lch(79.07, 87.50, 138.16°)
OKLab	oklab(79.8% -0.1772 0.1348)
OKLCH	oklch(79.8% 0.223 142.8)
XYZ	xyz(31.1188, 55.0574, 16.0069)
Luminance	0.5506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF4D #DB4DDF

analogous

#9ADF4D #51DF4D #4DDF92

triadic

#51DF4D #4D51DF #DF4D51

tetradic

#51DF4D #4D9ADF #DB4DDF #DF924D

square

#51DF4D #4D9ADF #DB4DDF #DF924D

split-complementary

#51DF4D #924DDF #DF4D9A

monochromatic

#1E971B #29CA24 #51DF4D #84E881 #B6F2B5

Accessibility & contrast

On white

1.75

#51DF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#51DF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF4D

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF4D	#FFFFFF	#000000	##000000
##51DF4D	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)

#E4CB3A

Deuteranopia (green-blind)

#D3BF5A

Tritanopia (blue-blind)

#33D9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df4d;
/* rgb */ color: rgb(81, 223, 77);
/* oklch */ color: oklch(79.8% 0.223 142.8);

Tailwind

colors: {
  custom: {
    50: '#92ea85',
    500: '#51df4d',
    950: '#000000',
  },
}

SCSS

$custom: #51df4d;
$custom-light: #92ea85;
$custom-dark: #000000;

JSON

{
  "hex": "#51df4d",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 77
  },
  "hsl": {
    "h": 118.356,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79799,
    "c": 0.22266,
    "h": 142.8
  },
  "luminance": 0.55061
}

Semantic roles & 50–950 ramp

primary

#51DF4D

secondary

#98359B

accent

#3BECE7

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51DF4D

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

Preview Lab → · Contrast checker → · Palette generator →