#51EC74#51EC74

#51EC74 is a very light, highly saturated green. Relative luminance 0.630; OKLCH L 83.5% C 0.208 H 147.6°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#51EC74
RGB	rgb(81, 236, 116)
HSL	hsl(134, 80%, 62%)
HSV	hsv(134, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 50.8%, 7.5%)
CIE-LAB	lab(83.44, -65.07, 46.18)
CIE-LCH	lch(83.44, 79.79, 144.63°)
OKLab	oklab(83.54% -0.1755 0.1115)
OKLCH	oklch(83.54% 0.208 147.6)
XYZ	xyz(36.5385, 62.9973, 26.7537)
Luminance	0.6300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC74 #EC51C9

analogous

#7CEC51 #51EC74 #51ECC1

triadic

#51EC74 #7451EC #EC7451

tetradic

#51EC74 #517CEC #EC51C9 #ECC151

square

#51EC74 #517CEC #EC51C9 #ECC151

split-complementary

#51EC74 #C151EC #EC517C

monochromatic

#13AF36 #1AE648 #51EC74 #88F2A0 #BFF8CC

Accessibility & contrast

On white

1.54

#51EC74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#51EC74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC74

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC74	#FFFFFF	#000000	##000000
##51EC74	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD86A

Deuteranopia (green-blind)

#DCCB7D

Tritanopia (blue-blind)

#15E7D0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec74;
/* rgb */ color: rgb(81, 236, 116);
/* oklch */ color: oklch(83.5% 0.208 147.6);

Tailwind

colors: {
  custom: {
    50: '#93f39e',
    500: '#51ec74',
    950: '#000000',
  },
}

SCSS

$custom: #51ec74;
$custom-light: #93f39e;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec74",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 116
  },
  "hsl": {
    "h": 133.548,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83537,
    "c": 0.2079,
    "h": 147.6
  },
  "luminance": 0.63001
}

Semantic roles & 50–950 ramp

primary

#51EC74

secondary

#B03193

accent

#09ADDD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EC74

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

Preview Lab → · Contrast checker → · Palette generator →