#51DD71#51DD71

#51DD71 is a light, vivid green. Relative luminance 0.547; OKLCH L 79.7% C 0.192 H 147.9°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#51DD71
RGB	rgb(81, 221, 113)
HSL	hsl(134, 67%, 59%)
HSV	hsv(134, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 48.9%, 13.3%)
CIE-LAB	lab(78.84, -60.13, 41.92)
CIE-LCH	lch(78.84, 73.30, 145.12°)
OKLab	oklab(79.73% -0.1623 0.1017)
OKLCH	oklch(79.73% 0.192 147.9)
XYZ	xyz(32.2281, 54.6512, 24.4699)
Luminance	0.5465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD71 #DD51BD

analogous

#77DD51 #51DD71 #51DDB7

triadic

#51DD71 #7151DD #DD7151

tetradic

#51DD71 #5177DD #DD51BD #DDB751

square

#51DD71 #5177DD #DD51BD #DDB751

split-complementary

#51DD71 #B751DD #DD5177

monochromatic

#1D9639 #27C94C #51DD71 #84E79B #B7F1C5

Accessibility & contrast

On white

1.76

#51DD71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#51DD71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD71

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD71	#FFFFFF	#000000	##000000
##51DD71	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCB68

Deuteranopia (green-blind)

#CEBE79

Tritanopia (blue-blind)

#25D9C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dd71;
/* rgb */ color: rgb(81, 221, 113);
/* oklch */ color: oklch(79.7% 0.192 147.9);

Tailwind

colors: {
  custom: {
    50: '#90e99c',
    500: '#51dd71',
    950: '#000000',
  },
}

SCSS

$custom: #51dd71;
$custom-light: #90e99c;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd71",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 113
  },
  "hsl": {
    "h": 133.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.79728,
    "c": 0.19156,
    "h": 147.9
  },
  "luminance": 0.54654
}

Semantic roles & 50–950 ramp

primary

#51DD71

secondary

#9B3884

accent

#3EC3EA

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DD71

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

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