#51E468#51E468

#51E468 is a light, highly saturated green. Relative luminance 0.582; OKLCH L 81.4% C 0.208 H 146.0°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#51E468
RGB	rgb(81, 228, 104)
HSL	hsl(129, 73%, 61%)
HSV	hsv(129, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 54.4%, 10.6%)
CIE-LAB	lab(80.87, -63.88, 48.66)
CIE-LCH	lch(80.87, 80.30, 142.70°)
OKLab	oklab(81.37% -0.1726 0.1162)
OKLCH	oklch(81.37% 0.208 146)
XYZ	xyz(33.6332, 58.2322, 22.5615)
Luminance	0.5824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E468 #E451CD

analogous

#83E451 #51E468 #51E4B2

triadic

#51E468 #6851E4 #E46851

tetradic

#51E468 #5183E4 #E451CD #E4B251

square

#51E468 #5183E4 #E451CD #E4B251

split-complementary

#51E468 #B251E4 #E45183

monochromatic

#19A22E #21D73E #51E468 #86EC96 #BBF4C4

Accessibility & contrast

On white

1.66

#51E468 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#51E468 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E468

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E468	#FFFFFF	#000000	##000000
##51E468	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D05C

Deuteranopia (green-blind)

#D5C471

Tritanopia (blue-blind)

#26DFC8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e468;
/* rgb */ color: rgb(81, 228, 104);
/* oklch */ color: oklch(81.4% 0.208 146.0);

Tailwind

colors: {
  custom: {
    50: '#92ee96',
    500: '#51e468',
    950: '#000000',
  },
}

SCSS

$custom: #51e468;
$custom-light: #92ee96;
$custom-dark: #000000;

JSON

{
  "hex": "#51e468",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 104
  },
  "hsl": {
    "h": 129.388,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81366,
    "c": 0.20807,
    "h": 146
  },
  "luminance": 0.58236
}

Semantic roles & 50–950 ramp

primary

#51E468

secondary

#A43593

accent

#10B6D5

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E468

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

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