#51DB64#51DB64

#51DB64 is a light, highly saturated green. Relative luminance 0.533; OKLCH L 79.0% C 0.200 H 145.8°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#51DB64
RGB	rgb(81, 219, 100)
HSL	hsl(128, 66%, 59%)
HSV	hsv(128, 63%, 86%)
CMYK	cmyk(63%, 0%, 54.3%, 14.1%)
CIE-LAB	lab(78.07, -61.21, 47.16)
CIE-LCH	lch(78.07, 77.27, 142.39°)
OKLab	oklab(79.04% -0.1655 0.1127)
OKLCH	oklch(79.04% 0.2 145.8)
XYZ	xyz(31.0231, 53.3294, 20.7128)
Luminance	0.5333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB64 #DB51C8

analogous

#83DB51 #51DB64 #51DBA9

triadic

#51DB64 #6451DB #DB6451

tetradic

#51DB64 #5183DB #DB51C8 #DBA951

square

#51DB64 #5183DB #DB51C8 #DBA951

split-complementary

#51DB64 #A951DB #DB5183

monochromatic

#1E932F #29C63F #51DB64 #84E591 #B6F0BE

Accessibility & contrast

On white

1.80

#51DB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#51DB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB64

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB64	#FFFFFF	#000000	##000000
##51DB64	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC859

Deuteranopia (green-blind)

#CDBC6D

Tritanopia (blue-blind)

#2DD6C0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db64;
/* rgb */ color: rgb(81, 219, 100);
/* oklch */ color: oklch(79.0% 0.200 145.8);

Tailwind

colors: {
  custom: {
    50: '#90e793',
    500: '#51db64',
    950: '#000000',
  },
}

SCSS

$custom: #51db64;
$custom-light: #90e793;
$custom-dark: #000000;

JSON

{
  "hex": "#51db64",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 100
  },
  "hsl": {
    "h": 128.261,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79041,
    "c": 0.20022,
    "h": 145.8
  },
  "luminance": 0.53332
}

Semantic roles & 50–950 ramp

primary

#51DB64

secondary

#98388B

accent

#3FD1E9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DB64

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

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