#51DA72#51DA72

#51DA72 is a light, vivid green. Relative luminance 0.531; OKLCH L 79.0% C 0.187 H 148.3°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#51DA72
RGB	rgb(81, 218, 114)
HSL	hsl(134, 65%, 59%)
HSV	hsv(134, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 47.7%, 14.5%)
CIE-LAB	lab(77.94, -58.88, 40.30)
CIE-LCH	lch(77.94, 71.36, 145.61°)
OKLab	oklab(78.99% -0.1589 0.0981)
OKLCH	oklch(78.99% 0.187 148.3)
XYZ	xyz(31.4997, 53.1039, 24.5064)
Luminance	0.5311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA72 #DA51B9

analogous

#74DA51 #51DA72 #51DAB7

triadic

#51DA72 #7251DA #DA7251

tetradic

#51DA72 #5174DA #DA51B9 #DAB751

square

#51DA72 #5174DA #DA51B9 #DAB751

split-complementary

#51DA72 #B751DA #DA5174

monochromatic

#1F923B #2AC44F #51DA72 #83E59B #B6EFC4

Accessibility & contrast

On white

1.81

#51DA72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#51DA72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA72

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA72	#FFFFFF	#000000	##000000
##51DA72	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC86A

Deuteranopia (green-blind)

#CBBC79

Tritanopia (blue-blind)

#26D6C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da72;
/* rgb */ color: rgb(81, 218, 114);
/* oklch */ color: oklch(79.0% 0.187 148.3);

Tailwind

colors: {
  custom: {
    50: '#90e69c',
    500: '#51da72',
    950: '#000000',
  },
}

SCSS

$custom: #51da72;
$custom-light: #90e69c;
$custom-dark: #000000;

JSON

{
  "hex": "#51da72",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 114
  },
  "hsl": {
    "h": 134.453,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78988,
    "c": 0.1868,
    "h": 148.3
  },
  "luminance": 0.53107
}

Semantic roles & 50–950 ramp

primary

#51DA72

secondary

#973980

accent

#40BFE8

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DA72

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

Preview Lab → · Contrast checker → · Palette generator →