#51DC7A#51DC7A

#51DC7A is a light, vivid green. Relative luminance 0.543; OKLCH L 79.6% C 0.182 H 149.9°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#51DC7A
RGB	rgb(81, 220, 122)
HSL	hsl(138, 67%, 59%)
HSV	hsv(138, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 44.5%, 13.7%)
CIE-LAB	lab(78.66, -58.38, 37.27)
CIE-LCH	lch(78.66, 69.26, 147.45°)
OKLab	oklab(79.62% -0.1576 0.0915)
OKLCH	oklch(79.62% 0.182 149.9)
XYZ	xyz(32.4969, 54.3376, 27.1842)
Luminance	0.5434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC7A #DC51B3

analogous

#6EDC51 #51DC7A #51DCC0

triadic

#51DC7A #7A51DC #DC7A51

tetradic

#51DC7A #516EDC #DC51B3 #DCC051

square

#51DC7A #516EDC #DC51B3 #DCC051

split-complementary

#51DC7A #C051DC #DC516E

monochromatic

#1E9541 #28C857 #51DC7A #84E6A1 #B7F0C8

Accessibility & contrast

On white

1.77

#51DC7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#51DC7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC7A

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC7A	#FFFFFF	#000000	##000000
##51DC7A	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCA73

Deuteranopia (green-blind)

#CCBE81

Tritanopia (blue-blind)

#1FD8C4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc7a;
/* rgb */ color: rgb(81, 220, 122);
/* oklch */ color: oklch(79.6% 0.182 149.9);

Tailwind

colors: {
  custom: {
    50: '#90e8a2',
    500: '#51dc7a',
    950: '#000000',
  },
}

SCSS

$custom: #51dc7a;
$custom-light: #90e8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc7a",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 122
  },
  "hsl": {
    "h": 137.698,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79619,
    "c": 0.18223,
    "h": 149.9
  },
  "luminance": 0.54341
}

Semantic roles & 50–950 ramp

primary

#51DC7A

secondary

#99387D

accent

#3EB7E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC7A

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

Preview Lab → · Contrast checker → · Palette generator →