#51DA4E#51DA4E

#51DA4E is a light, highly saturated green. Relative luminance 0.524; OKLCH L 78.5% C 0.216 H 142.9°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#51DA4E
RGB	rgb(81, 218, 78)
HSL	hsl(119, 65%, 58%)
HSV	hsv(119, 64%, 85%)
CMYK	cmyk(62.8%, 0%, 64.2%, 14.5%)
CIE-LAB	lab(77.54, -63.38, 56.28)
CIE-LCH	lch(77.54, 84.76, 138.40°)
OKLab	oklab(78.54% -0.1723 0.1305)
OKLCH	oklch(78.54% 0.216 142.9)
XYZ	xyz(29.8382, 52.4393, 15.7556)
Luminance	0.5244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA4E #D74EDA

analogous

#97DA4E #51DA4E #4EDA91

triadic

#51DA4E #4E51DA #DA4E51

tetradic

#51DA4E #4E97DA #D74EDA #DA914E

square

#51DA4E #4E97DA #D74EDA #DA914E

split-complementary

#51DA4E #914EDA #DA4E97

monochromatic

#20901E #2CC229 #51DA4E #83E581 #B5EFB3

Accessibility & contrast

On white

1.83

#51DA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#51DA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA4E

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA4E	#FFFFFF	#000000	##000000
##51DA4E	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73D

Deuteranopia (green-blind)

#CEBB5A

Tritanopia (blue-blind)

#35D4BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da4e;
/* rgb */ color: rgb(81, 218, 78);
/* oklch */ color: oklch(78.5% 0.216 142.9);

Tailwind

colors: {
  custom: {
    50: '#91e785',
    500: '#51da4e',
    950: '#000000',
  },
}

SCSS

$custom: #51da4e;
$custom-light: #91e785;
$custom-dark: #000000;

JSON

{
  "hex": "#51da4e",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 78
  },
  "hsl": {
    "h": 118.714,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78535,
    "c": 0.21611,
    "h": 142.9
  },
  "luminance": 0.52442
}

Semantic roles & 50–950 ramp

primary

#51DA4E

secondary

#933795

accent

#3FE8E5

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51DA4E

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

Preview Lab → · Contrast checker → · Palette generator →