#51DC3A#51DC3A

#51DC3A is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.9% C 0.231 H 141.1°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#51DC3A
RGB	rgb(81, 220, 58)
HSL	hsl(111, 70%, 55%)
HSV	hsv(111, 74%, 86%)
CMYK	cmyk(63.2%, 0%, 73.6%, 13.7%)
CIE-LAB	lab(78.02, -65.76, 64.35)
CIE-LCH	lch(78.02, 92.01, 135.62°)
OKLab	oklab(78.88% -0.1798 0.145)
OKLCH	oklch(78.88% 0.231 141.1)
XYZ	xyz(29.7487, 53.2383, 12.7104)
Luminance	0.5324 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC3A #C53ADC

analogous

#A2DC3A #51DC3A #3ADC74

triadic

#51DC3A #3A51DC #DC3A51

tetradic

#51DC3A #3AA2DC #C53ADC #DC743A

square

#51DC3A #3AA2DC #C53ADC #DC743A

split-complementary

#51DC3A #743ADC #DC3AA2

monochromatic

#278417 #36B821 #51DC3A #7FE56E #ADEEA2

Accessibility & contrast

On white

1.80

#51DC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#51DC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC3A

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC3A	#FFFFFF	#000000	##000000
##51DC3A	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C819

Deuteranopia (green-blind)

#D1BD4B

Tritanopia (blue-blind)

#39D5BD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51dc3a;
/* rgb */ color: rgb(81, 220, 58);
/* oklch */ color: oklch(78.9% 0.231 141.1);

Tailwind

colors: {
  custom: {
    50: '#92e87a',
    500: '#51dc3a',
    950: '#000000',
  },
}

SCSS

$custom: #51dc3a;
$custom-light: #92e87a;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc3a",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 58
  },
  "hsl": {
    "h": 111.481,
    "s": 69.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.7888,
    "c": 0.23097,
    "h": 141.1
  },
  "luminance": 0.53241
}

Semantic roles & 50–950 ramp

primary

#51DC3A

secondary

#7E308B

accent

#3BEDD3

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #51DC3A

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

Preview Lab → · Contrast checker → · Palette generator →