#51DB4C#51DB4C

#51DB4C is a light, highly saturated green. Relative luminance 0.529; OKLCH L 78.8% C 0.219 H 142.7°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#51DB4C
RGB	rgb(81, 219, 76)
HSL	hsl(118, 67%, 58%)
HSV	hsv(118, 65%, 86%)
CMYK	cmyk(63%, 0%, 65.3%, 14.1%)
CIE-LAB	lab(77.83, -63.92, 57.42)
CIE-LCH	lch(77.83, 85.92, 138.07°)
OKLab	oklab(78.77% -0.1738 0.1327)
OKLCH	oklch(78.77% 0.219 142.7)
XYZ	xyz(30.0277, 52.9312, 15.4704)
Luminance	0.5293 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB4C #D64CDB

analogous

#98DB4C #51DB4C #4CDB8E

triadic

#51DB4C #4C51DB #DB4C51

tetradic

#51DB4C #4C98DB #D64CDB #DB8E4C

square

#51DB4C #4C98DB #D64CDB #DB8E4C

split-complementary

#51DB4C #8E4CDB #DB4C98

monochromatic

#21901D #2DC327 #51DB4C #83E57F #B4EFB2

Accessibility & contrast

On white

1.81

#51DB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#51DB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB4C

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB4C	#FFFFFF	#000000	##000000
##51DB4C	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C73A

Deuteranopia (green-blind)

#CFBC59

Tritanopia (blue-blind)

#35D5BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51db4c;
/* rgb */ color: rgb(81, 219, 76);
/* oklch */ color: oklch(78.8% 0.219 142.7);

Tailwind

colors: {
  custom: {
    50: '#91e784',
    500: '#51db4c',
    950: '#000000',
  },
}

SCSS

$custom: #51db4c;
$custom-light: #91e784;
$custom-dark: #000000;

JSON

{
  "hex": "#51db4c",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 76
  },
  "hsl": {
    "h": 117.902,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78771,
    "c": 0.21868,
    "h": 142.7
  },
  "luminance": 0.52934
}

Semantic roles & 50–950 ramp

primary

#51DB4C

secondary

#923695

accent

#3EE9E3

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51DB4C

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

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