#51DC77#51DC77

#51DC77 is a light, vivid green. Relative luminance 0.543; OKLCH L 79.6% C 0.185 H 149.2°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#51DC77
RGB	rgb(81, 220, 119)
HSL	hsl(136, 67%, 59%)
HSV	hsv(136, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 45.9%, 13.7%)
CIE-LAB	lab(78.62, -58.86, 38.70)
CIE-LCH	lch(78.62, 70.44, 146.67°)
OKLab	oklab(79.57% -0.1588 0.0947)
OKLCH	oklch(79.57% 0.185 149.2)
XYZ	xyz(32.3139, 54.2644, 26.2203)
Luminance	0.5427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC77 #DC51B6

analogous

#71DC51 #51DC77 #51DCBD

triadic

#51DC77 #7751DC #DC7751

tetradic

#51DC77 #5171DC #DC51B6 #DCBD51

square

#51DC77 #5171DC #DC51B6 #DCBD51

split-complementary

#51DC77 #BD51DC #DC5171

monochromatic

#1E953E #28C854 #51DC77 #84E69F #B7F0C7

Accessibility & contrast

On white

1.77

#51DC77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#51DC77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC77

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC77	#FFFFFF	#000000	##000000
##51DC77	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECA6F

Deuteranopia (green-blind)

#CCBE7E

Tritanopia (blue-blind)

#21D8C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc77;
/* rgb */ color: rgb(81, 220, 119);
/* oklch */ color: oklch(79.6% 0.185 149.2);

Tailwind

colors: {
  custom: {
    50: '#90e8a0',
    500: '#51dc77',
    950: '#000000',
  },
}

SCSS

$custom: #51dc77;
$custom-light: #90e8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc77",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 119
  },
  "hsl": {
    "h": 136.403,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.7957,
    "c": 0.18493,
    "h": 149.2
  },
  "luminance": 0.54268
}

Semantic roles & 50–950 ramp

primary

#51DC77

secondary

#99387F

accent

#3EBBE9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC77

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

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