#51DD52#51DD52

#51DD52 is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.3% C 0.217 H 143.3°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DD52
RGB	rgb(81, 221, 82)
HSL	hsl(120, 67%, 59%)
HSV	hsv(120, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 62.9%, 13.3%)
CIE-LAB	lab(78.50, -64.01, 55.67)
CIE-LCH	lch(78.50, 84.83, 138.99°)
OKLab	oklab(79.34% -0.1738 0.1296)
OKLCH	oklch(79.34% 0.217 143.3)
XYZ	xyz(30.7710, 54.0684, 16.7956)
Luminance	0.5407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD52 #DD51DC

analogous

#96DD51 #51DD52 #51DD98

triadic

#51DD52 #5251DD #DD5251

tetradic

#51DD52 #5196DD #DD51DC #DD9851

square

#51DD52 #5196DD #DD51DC #DD9851

split-complementary

#51DD52 #9851DD #DD5196

monochromatic

#1D961E #27C929 #51DD52 #84E785 #B7F1B8

Accessibility & contrast

On white

1.78

#51DD52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#51DD52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD52

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD52	#FFFFFF	#000000	##000000
##51DD52	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#D0BE5E

Tritanopia (blue-blind)

#33D7C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dd52;
/* rgb */ color: rgb(81, 221, 82);
/* oklch */ color: oklch(79.3% 0.217 143.3);

Tailwind

colors: {
  custom: {
    50: '#91e988',
    500: '#51dd52',
    950: '#000000',
  },
}

SCSS

$custom: #51dd52;
$custom-light: #91e988;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd52",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 82
  },
  "hsl": {
    "h": 120.429,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79339,
    "c": 0.21678,
    "h": 143.3
  },
  "luminance": 0.54071
}

Semantic roles & 50–950 ramp

primary

#51DD52

secondary

#9B389A

accent

#3EE9EA

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DD52

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

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