#51DB43#51DB43

#51DB43 is a light, highly saturated green. Relative luminance 0.528; OKLCH L 78.7% C 0.225 H 141.8°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#51DB43
RGB	rgb(81, 219, 67)
HSL	hsl(114, 68%, 56%)
HSV	hsv(114, 69%, 86%)
CMYK	cmyk(63%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(77.77, -64.73, 60.87)
CIE-LCH	lch(77.77, 88.86, 136.76°)
OKLab	oklab(78.69% -0.1765 0.1389)
OKLCH	oklch(78.69% 0.225 141.8)
XYZ	xyz(29.7364, 52.8147, 13.9363)
Luminance	0.5282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB43 #CD43DB

analogous

#9DDB43 #51DB43 #43DB81

triadic

#51DB43 #4351DB #DB4351

tetradic

#51DB43 #439DDB #CD43DB #DB8143

square

#51DB43 #439DDB #CD43DB #DB8143

split-complementary

#51DB43 #8143DB #DB439D

monochromatic

#25891A #32BD24 #51DB43 #81E576 #B0EFAA

Accessibility & contrast

On white

1.82

#51DB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#51DB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB43

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB43	#FFFFFF	#000000	##000000
##51DB43	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72B

Deuteranopia (green-blind)

#CFBC52

Tritanopia (blue-blind)

#38D4BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51db43;
/* rgb */ color: rgb(81, 219, 67);
/* oklch */ color: oklch(78.7% 0.225 141.8);

Tailwind

colors: {
  custom: {
    50: '#92e77f',
    500: '#51db43',
    950: '#000000',
  },
}

SCSS

$custom: #51db43;
$custom-light: #92e77f;
$custom-dark: #000000;

JSON

{
  "hex": "#51db43",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 114.474,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78692,
    "c": 0.2246,
    "h": 141.8
  },
  "luminance": 0.52818
}

Semantic roles & 50–950 ramp

primary

#51DB43

secondary

#87338F

accent

#3DEBDB

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51DB43

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

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