#51DC7C#51DC7C

#51DC7C is a light, vivid green. Relative luminance 0.544; OKLCH L 79.7% C 0.180 H 150.3°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#51DC7C
RGB	rgb(81, 220, 124)
HSL	hsl(139, 67%, 59%)
HSV	hsv(139, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 43.6%, 13.7%)
CIE-LAB	lab(78.69, -58.06, 36.31)
CIE-LCH	lch(78.69, 68.48, 147.98°)
OKLab	oklab(79.65% -0.1567 0.0894)
OKLCH	oklch(79.65% 0.18 150.3)
XYZ	xyz(32.6221, 54.3876, 27.8436)
Luminance	0.5439 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC7C #DC51B1

analogous

#6CDC51 #51DC7C #51DCC2

triadic

#51DC7C #7C51DC #DC7C51

tetradic

#51DC7C #516CDC #DC51B1 #DCC251

square

#51DC7C #516CDC #DC51B1 #DCC251

split-complementary

#51DC7C #C251DC #DC516C

monochromatic

#1E9543 #28C859 #51DC7C #84E6A2 #B7F0C9

Accessibility & contrast

On white

1.77

#51DC7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#51DC7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC7C

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC7C	#FFFFFF	#000000	##000000
##51DC7C	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCA75

Deuteranopia (green-blind)

#CBBE82

Tritanopia (blue-blind)

#1DD8C5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc7c;
/* rgb */ color: rgb(81, 220, 124);
/* oklch */ color: oklch(79.7% 0.180 150.3);

Tailwind

colors: {
  custom: {
    50: '#90e8a3',
    500: '#51dc7c',
    950: '#000000',
  },
}

SCSS

$custom: #51dc7c;
$custom-light: #90e8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc7c",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 124
  },
  "hsl": {
    "h": 138.561,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79652,
    "c": 0.18042,
    "h": 150.3
  },
  "luminance": 0.54391
}

Semantic roles & 50–950 ramp

primary

#51DC7C

secondary

#99387B

accent

#3EB5E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DC7C

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

Preview Lab → · Contrast checker → · Palette generator →