#51EA7E#51EA7E

#51EA7E is a very light, vivid green. Relative luminance 0.621; OKLCH L 83.2% C 0.197 H 149.5°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#51EA7E
RGB	rgb(81, 234, 126)
HSL	hsl(138, 78%, 62%)
HSV	hsv(138, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 46.2%, 8.2%)
CIE-LAB	lab(82.97, -62.88, 40.79)
CIE-LCH	lch(82.97, 74.95, 147.03°)
OKLab	oklab(83.19% -0.1695 0.0997)
OKLCH	oklch(83.19% 0.197 149.5)
XYZ	xyz(36.5792, 62.0975, 29.7929)
Luminance	0.6210 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA7E #EA51BD

analogous

#71EA51 #51EA7E #51EACB

triadic

#51EA7E #7E51EA #EA7E51

tetradic

#51EA7E #5171EA #EA51BD #EACB51

square

#51EA7E #5171EA #EA51BD #EACB51

split-complementary

#51EA7E #CB51EA #EA5171

monochromatic

#15AC41 #1BE256 #51EA7E #88F1A6 #BEF7CF

Accessibility & contrast

On white

1.56

#51EA7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#51EA7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA7E

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA7E	#FFFFFF	#000000	##000000
##51EA7E	1.00	1.56	13.42	13.42
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD776

Deuteranopia (green-blind)

#D9C986

Tritanopia (blue-blind)

#09E6D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea7e;
/* rgb */ color: rgb(81, 234, 126);
/* oklch */ color: oklch(83.2% 0.197 149.5);

Tailwind

colors: {
  custom: {
    50: '#92f2a5',
    500: '#51ea7e',
    950: '#000000',
  },
}

SCSS

$custom: #51ea7e;
$custom-light: #92f2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea7e",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 126
  },
  "hsl": {
    "h": 137.647,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83186,
    "c": 0.1967,
    "h": 149.5
  },
  "luminance": 0.62101
}

Semantic roles & 50–950 ramp

primary

#51EA7E

secondary

#AD3289

accent

#0B9EDB

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EA7E

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

Preview Lab → · Contrast checker → · Palette generator →