#51DC8D#51DC8D

#51DC8D is a light, vivid green. Relative luminance 0.549; OKLCH L 80.0% C 0.165 H 154.8°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#51DC8D
RGB	rgb(81, 220, 141)
HSL	hsl(146, 67%, 59%)
HSV	hsv(146, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 35.9%, 13.7%)
CIE-LAB	lab(78.96, -55.09, 28.03)
CIE-LCH	lch(78.96, 61.81, 153.03°)
OKLab	oklab(79.96% -0.1493 0.0703)
OKLCH	oklch(79.96% 0.165 154.8)
XYZ	xyz(33.7913, 54.8553, 34.0015)
Luminance	0.5486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC8D #DC51A0

analogous

#5BDC51 #51DC8D #51DCD2

triadic

#51DC8D #8D51DC #DC8D51

tetradic

#51DC8D #515BDC #DC51A0 #DCD251

square

#51DC8D #515BDC #DC51A0 #DCD251

split-complementary

#51DC8D #D251DC #DC515B

monochromatic

#1E9551 #28C86D #51DC8D #84E6AE #B7F0D0

Accessibility & contrast

On white

1.75

#51DC8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#51DC8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC8D

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC8D	#FFFFFF	#000000	##000000
##51DC8D	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCB88

Deuteranopia (green-blind)

#C9BE92

Tritanopia (blue-blind)

#03DAC8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51dc8d;
/* rgb */ color: rgb(81, 220, 141);
/* oklch */ color: oklch(80.0% 0.165 154.8);

Tailwind

colors: {
  custom: {
    50: '#90e8af',
    500: '#51dc8d',
    950: '#000000',
  },
}

SCSS

$custom: #51dc8d;
$custom-light: #90e8af;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc8d",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 141
  },
  "hsl": {
    "h": 145.899,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79963,
    "c": 0.16498,
    "h": 154.8
  },
  "luminance": 0.54859
}

Semantic roles & 50–950 ramp

primary

#51DC8D

secondary

#99386F

accent

#3EA0E9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DC8D

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

Preview Lab → · Contrast checker → · Palette generator →