#51EC7C#51EC7C

#51EC7C is a very light, highly saturated green. Relative luminance 0.632; OKLCH L 83.7% C 0.201 H 149.0°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#51EC7C
RGB	rgb(81, 236, 124)
HSL	hsl(137, 80%, 62%)
HSV	hsv(137, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 47.5%, 7.5%)
CIE-LAB	lab(83.54, -63.90, 42.49)
CIE-LCH	lch(83.54, 76.74, 146.38°)
OKLab	oklab(83.65% -0.1723 0.1035)
OKLCH	oklch(83.65% 0.201 149)
XYZ	xyz(37.0241, 63.1916, 29.3109)
Luminance	0.6320 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC7C #EC51C1

analogous

#74EC51 #51EC7C #51ECC9

triadic

#51EC7C #7C51EC #EC7C51

tetradic

#51EC7C #5174EC #EC51C1 #ECC951

square

#51EC7C #5174EC #EC51C1 #ECC951

split-complementary

#51EC7C #C951EC #EC5174

monochromatic

#13AF3F #1AE652 #51EC7C #88F2A6 #BFF8CF

Accessibility & contrast

On white

1.54

#51EC7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#51EC7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC7C

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC7C	#FFFFFF	#000000	##000000
##51EC7C	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED873

Deuteranopia (green-blind)

#DBCB84

Tritanopia (blue-blind)

#0AE8D2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec7c;
/* rgb */ color: rgb(81, 236, 124);
/* oklch */ color: oklch(83.7% 0.201 149.0);

Tailwind

colors: {
  custom: {
    50: '#93f3a3',
    500: '#51ec7c',
    950: '#000000',
  },
}

SCSS

$custom: #51ec7c;
$custom-light: #93f3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec7c",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 124
  },
  "hsl": {
    "h": 136.645,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83654,
    "c": 0.20099,
    "h": 149
  },
  "luminance": 0.63195
}

Semantic roles & 50–950 ramp

primary

#51EC7C

secondary

#B0318D

accent

#09A2DD

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EC7C

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

Preview Lab → · Contrast checker → · Palette generator →