#51DE76#51DE76

#51DE76 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.1% C 0.188 H 148.8°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#51DE76
RGB	rgb(81, 222, 118)
HSL	hsl(136, 68%, 59%)
HSV	hsv(136, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 46.8%, 12.9%)
CIE-LAB	lab(79.21, -59.75, 39.95)
CIE-LCH	lch(79.21, 71.87, 146.23°)
OKLab	oklab(80.06% -0.1612 0.0975)
OKLCH	oklch(80.06% 0.188 148.8)
XYZ	xyz(32.7822, 55.2965, 26.0817)
Luminance	0.5530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE76 #DE51B9

analogous

#73DE51 #51DE76 #51DEBD

triadic

#51DE76 #7651DE #DE7651

tetradic

#51DE76 #5173DE #DE51B9 #DEBD51

square

#51DE76 #5173DE #DE51B9 #DEBD51

split-complementary

#51DE76 #BD51DE #DE5173

monochromatic

#1D983D #27CB52 #51DE76 #84E89F #B8F2C7

Accessibility & contrast

On white

1.74

#51DE76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#51DE76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE76

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE76	#FFFFFF	#000000	##000000
##51DE76	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CC6E

Deuteranopia (green-blind)

#CEBF7D

Tritanopia (blue-blind)

#21DAC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51de76;
/* rgb */ color: rgb(81, 222, 118);
/* oklch */ color: oklch(80.1% 0.188 148.8);

Tailwind

colors: {
  custom: {
    50: '#90e99f',
    500: '#51de76',
    950: '#000000',
  },
}

SCSS

$custom: #51de76;
$custom-light: #90e99f;
$custom-dark: #000000;

JSON

{
  "hex": "#51de76",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 118
  },
  "hsl": {
    "h": 135.745,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80056,
    "c": 0.18842,
    "h": 148.8
  },
  "luminance": 0.553
}

Semantic roles & 50–950 ramp

primary

#51DE76

secondary

#9C3782

accent

#3DBDEB

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DE76

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

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