#51EB78#51EB78

#51EB78 is a very light, highly saturated green. Relative luminance 0.625; OKLCH L 83.3% C 0.203 H 148.3°. Best body text is #000000 at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#51EB78
RGB	rgb(81, 235, 120)
HSL	hsl(135, 79%, 62%)
HSV	hsv(135, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 48.9%, 7.8%)
CIE-LAB	lab(83.19, -64.14, 43.97)
CIE-LCH	lch(83.19, 77.76, 145.57°)
OKLab	oklab(83.34% -0.173 0.1067)
OKLCH	oklch(83.34% 0.203 148.3)
XYZ	xyz(36.4891, 62.5182, 27.9099)
Luminance	0.6252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB78 #EB51C4

analogous

#77EB51 #51EB78 #51EBC5

triadic

#51EB78 #7851EB #EB7851

tetradic

#51EB78 #5177EB #EB51C4 #EBC551

square

#51EB78 #5177EB #EB51C4 #EBC551

split-complementary

#51EB78 #C551EB #EB5177

monochromatic

#14AE3B #1AE54D #51EB78 #88F1A3 #BFF8CD

Accessibility & contrast

On white

1.56

#51EB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.50

#51EB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB78

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB78	#FFFFFF	#000000	##000000
##51EB78	1.00	1.56	13.50	13.50
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.50	21.00	1.00	1.00
##000000	13.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD76E

Deuteranopia (green-blind)

#DACA80

Tritanopia (blue-blind)

#12E6D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51eb78;
/* rgb */ color: rgb(81, 235, 120);
/* oklch */ color: oklch(83.3% 0.203 148.3);

Tailwind

colors: {
  custom: {
    50: '#93f3a1',
    500: '#51eb78',
    950: '#000000',
  },
}

SCSS

$custom: #51eb78;
$custom-light: #93f3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb78",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 120
  },
  "hsl": {
    "h": 135.195,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83344,
    "c": 0.20322,
    "h": 148.3
  },
  "luminance": 0.62522
}

Semantic roles & 50–950 ramp

primary

#51EB78

secondary

#AE328F

accent

#0AA7DC

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EB78

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

Preview Lab → · Contrast checker → · Palette generator →