#51E68A#51E68A

#51E68A is a very light, vivid green. Relative luminance 0.602; OKLCH L 82.4% C 0.181 H 152.6°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#51E68A
RGB	rgb(81, 230, 138)
HSL	hsl(143, 75%, 61%)
HSV	hsv(143, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 40%, 9.8%)
CIE-LAB	lab(81.93, -59.44, 33.51)
CIE-LCH	lch(81.93, 68.24, 150.59°)
OKLab	oklab(82.39% -0.1605 0.0832)
OKLCH	oklch(82.39% 0.181 152.6)
XYZ	xyz(36.2746, 60.1741, 33.7429)
Luminance	0.6018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E68A #E651AD

analogous

#62E651 #51E68A #51E6D4

triadic

#51E68A #8A51E6 #E68A51

tetradic

#51E68A #5162E6 #E651AD #E6D451

square

#51E68A #5162E6 #E651AD #E6D451

split-complementary

#51E68A #D451E6 #E65162

monochromatic

#18A54E #1FDA67 #51E68A #87EEAE #BCF5D2

Accessibility & contrast

On white

1.61

#51E68A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#51E68A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E68A

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E68A	#FFFFFF	#000000	##000000
##51E68A	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D484

Deuteranopia (green-blind)

#D3C690

Tritanopia (blue-blind)

#00E3CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e68a;
/* rgb */ color: rgb(81, 230, 138);
/* oklch */ color: oklch(82.4% 0.181 152.6);

Tailwind

colors: {
  custom: {
    50: '#91efad',
    500: '#51e68a',
    950: '#000000',
  },
}

SCSS

$custom: #51e68a;
$custom-light: #91efad;
$custom-dark: #000000;

JSON

{
  "hex": "#51e68a",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 138
  },
  "hsl": {
    "h": 142.953,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82393,
    "c": 0.18085,
    "h": 152.6
  },
  "luminance": 0.60178
}

Semantic roles & 50–950 ramp

primary

#51E68A

secondary

#A7347B

accent

#0E8AD7

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #51E68A

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

Preview Lab → · Contrast checker → · Palette generator →