#51DA75#51DA75

#51DA75 is a light, vivid green. Relative luminance 0.532; OKLCH L 79.0% C 0.184 H 148.9°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#51DA75
RGB	rgb(81, 218, 117)
HSL	hsl(136, 65%, 59%)
HSV	hsv(136, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 46.3%, 14.5%)
CIE-LAB	lab(77.98, -58.43, 38.88)
CIE-LCH	lch(77.98, 70.18, 146.36°)
OKLab	oklab(79.04% -0.1577 0.095)
OKLCH	oklch(79.04% 0.184 148.9)
XYZ	xyz(31.6733, 53.1733, 25.4205)
Luminance	0.5318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA75 #DA51B6

analogous

#71DA51 #51DA75 #51DAB9

triadic

#51DA75 #7551DA #DA7551

tetradic

#51DA75 #5171DA #DA51B6 #DAB951

square

#51DA75 #5171DA #DA51B6 #DAB951

split-complementary

#51DA75 #B951DA #DA5171

monochromatic

#1F923D #2AC452 #51DA75 #83E59D #B6EFC5

Accessibility & contrast

On white

1.80

#51DA75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#51DA75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA75

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA75	#FFFFFF	#000000	##000000
##51DA75	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC86D

Deuteranopia (green-blind)

#CABC7C

Tritanopia (blue-blind)

#24D6C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da75;
/* rgb */ color: rgb(81, 218, 117);
/* oklch */ color: oklch(79.0% 0.184 148.9);

Tailwind

colors: {
  custom: {
    50: '#90e69e',
    500: '#51da75',
    950: '#000000',
  },
}

SCSS

$custom: #51da75;
$custom-light: #90e69e;
$custom-dark: #000000;

JSON

{
  "hex": "#51da75",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 117
  },
  "hsl": {
    "h": 135.766,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79035,
    "c": 0.18412,
    "h": 148.9
  },
  "luminance": 0.53176
}

Semantic roles & 50–950 ramp

primary

#51DA75

secondary

#97397E

accent

#40BCE8

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DA75

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

Preview Lab → · Contrast checker → · Palette generator →