#51EA8A#51EA8A

#51EA8A is a very light, vivid green. Relative luminance 0.624; OKLCH L 83.4% C 0.186 H 152.1°. Best body text is #000000 at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#51EA8A
RGB	rgb(81, 234, 138)
HSL	hsl(142, 78%, 62%)
HSV	hsv(142, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 41%, 8.2%)
CIE-LAB	lab(83.14, -60.93, 35.09)
CIE-LCH	lch(83.14, 70.31, 150.06°)
OKLab	oklab(83.39% -0.1645 0.0869)
OKLCH	oklch(83.39% 0.186 152.1)
XYZ	xyz(37.4005, 62.4260, 34.1182)
Luminance	0.6243 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA8A #EA51B1

analogous

#65EA51 #51EA8A #51EAD7

triadic

#51EA8A #8A51EA #EA8A51

tetradic

#51EA8A #5165EA #EA51B1 #EAD751

square

#51EA8A #5165EA #EA51B1 #EAD751

split-complementary

#51EA8A #D751EA #EA5165

monochromatic

#15AC4D #1BE266 #51EA8A #88F1AF #BEF7D3

Accessibility & contrast

On white

1.56

#51EA8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.49

#51EA8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA8A

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA8A	#FFFFFF	#000000	##000000
##51EA8A	1.00	1.56	13.49	13.49
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.49	21.00	1.00	1.00
##000000	13.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD783

Deuteranopia (green-blind)

#D7CA90

Tritanopia (blue-blind)

#00E7D2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea8a;
/* rgb */ color: rgb(81, 234, 138);
/* oklch */ color: oklch(83.4% 0.186 152.1);

Tailwind

colors: {
  custom: {
    50: '#92f2ad',
    500: '#51ea8a',
    950: '#000000',
  },
}

SCSS

$custom: #51ea8a;
$custom-light: #92f2ad;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea8a",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 138
  },
  "hsl": {
    "h": 142.353,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83387,
    "c": 0.18603,
    "h": 152.1
  },
  "luminance": 0.6243
}

Semantic roles & 50–950 ramp

primary

#51EA8A

secondary

#AD327F

accent

#0B8DDB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #51EA8A

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

Preview Lab → · Contrast checker → · Palette generator →