#51E396#51E396

#51E396 is a light, vivid green. Relative luminance 0.589; OKLCH L 81.9% C 0.166 H 156.4°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#51E396
RGB	rgb(81, 227, 150)
HSL	hsl(148, 72%, 60%)
HSV	hsv(148, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 33.9%, 11%)
CIE-LAB	lab(81.23, -56.11, 26.46)
CIE-LCH	lch(81.23, 62.03, 154.75°)
OKLab	oklab(81.88% -0.1523 0.0666)
OKLCH	oklch(81.88% 0.166 156.4)
XYZ	xyz(36.3642, 58.8857, 38.2979)
Luminance	0.5889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E396 #E3519E

analogous

#55E351 #51E396 #51E3DF

triadic

#51E396 #9651E3 #E39651

tetradic

#51E396 #5155E3 #E3519E #E3DF51

square

#51E396 #5155E3 #E3519E #E3DF51

split-complementary

#51E396 #DF51E3 #E35155

monochromatic

#1AA059 #22D577 #51E396 #86EBB6 #BAF4D6

Accessibility & contrast

On white

1.64

#51E396 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#51E396 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E396

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E396	#FFFFFF	#000000	##000000
##51E396	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D291

Deuteranopia (green-blind)

#CFC49B

Tritanopia (blue-blind)

#00E1CF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e396;
/* rgb */ color: rgb(81, 227, 150);
/* oklch */ color: oklch(81.9% 0.166 156.4);

Tailwind

colors: {
  custom: {
    50: '#91edb5',
    500: '#51e396',
    950: '#000000',
  },
}

SCSS

$custom: #51e396;
$custom-light: #91edb5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e396",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 150
  },
  "hsl": {
    "h": 148.356,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8188,
    "c": 0.1662,
    "h": 156.4
  },
  "luminance": 0.5889
}

Semantic roles & 50–950 ramp

primary

#51E396

secondary

#A3356F

accent

#1178D4

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E396

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

Preview Lab → · Contrast checker → · Palette generator →