#51EF71#51EF71

#51EF71 is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.2% C 0.214 H 147.0°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#51EF71
RGB	rgb(81, 239, 113)
HSL	hsl(132, 83%, 63%)
HSV	hsv(132, 66%, 94%)
CMYK	cmyk(66.1%, 0%, 52.7%, 6.3%)
CIE-LAB	lab(84.31, -66.52, 48.65)
CIE-LCH	lch(84.31, 82.42, 143.82°)
OKLab	oklab(84.25% -0.1795 0.1168)
OKLCH	oklch(84.25% 0.214 147)
XYZ	xyz(37.2378, 64.6706, 26.1398)
Luminance	0.6468 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EF71 #EF51CF

analogous

#80EF51 #51EF71 #51EFC0

triadic

#51EF71 #7151EF #EF7151

tetradic

#51EF71 #5180EF #EF51CF #EFC051

square

#51EF71 #5180EF #EF51CF #EFC051

split-complementary

#51EF71 #C051EF #EF5180

monochromatic

#11B532 #19EA43 #51EF71 #89F49F #C1F9CC

Accessibility & contrast

On white

1.51

#51EF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#51EF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EF71

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EF71	#FFFFFF	#000000	##000000
##51EF71	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA66

Deuteranopia (green-blind)

#DFCD7A

Tritanopia (blue-blind)

#15EAD2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ef71;
/* rgb */ color: rgb(81, 239, 113);
/* oklch */ color: oklch(84.2% 0.214 147.0);

Tailwind

colors: {
  custom: {
    50: '#94f59c',
    500: '#51ef71',
    950: '#000000',
  },
}

SCSS

$custom: #51ef71;
$custom-light: #94f59c;
$custom-dark: #000000;

JSON

{
  "hex": "#51ef71",
  "rgb": {
    "r": 81,
    "g": 239,
    "b": 113
  },
  "hsl": {
    "h": 132.152,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84246,
    "c": 0.21412,
    "h": 147
  },
  "luminance": 0.64675
}

Semantic roles & 50–950 ramp

primary

#51EF71

secondary

#B5309A

accent

#06B3E0

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EF71

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

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