#51DC6E#51DC6E

#51DC6E is a light, vivid green. Relative luminance 0.541; OKLCH L 79.4% C 0.193 H 147.4°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#51DC6E
RGB	rgb(81, 220, 110)
HSL	hsl(133, 67%, 59%)
HSV	hsv(133, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 50%, 13.7%)
CIE-LAB	lab(78.50, -60.20, 42.94)
CIE-LCH	lch(78.50, 73.95, 144.50°)
OKLab	oklab(79.43% -0.1625 0.1039)
OKLCH	oklch(79.43% 0.193 147.4)
XYZ	xyz(31.7988, 54.0583, 23.5073)
Luminance	0.5406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DC6E #DC51BF

analogous

#7ADC51 #51DC6E #51DCB4

triadic

#51DC6E #6E51DC #DC6E51

tetradic

#51DC6E #517ADC #DC51BF #DCB451

square

#51DC6E #517ADC #DC51BF #DCB451

split-complementary

#51DC6E #B451DC #DC517A

monochromatic

#1E9537 #28C849 #51DC6E #84E698 #B7F0C3

Accessibility & contrast

On white

1.78

#51DC6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#51DC6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DC6E

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DC6E	#FFFFFF	#000000	##000000
##51DC6E	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECA65

Deuteranopia (green-blind)

#CDBD76

Tritanopia (blue-blind)

#27D7C2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51dc6e;
/* rgb */ color: rgb(81, 220, 110);
/* oklch */ color: oklch(79.4% 0.193 147.4);

Tailwind

colors: {
  custom: {
    50: '#90e899',
    500: '#51dc6e',
    950: '#000000',
  },
}

SCSS

$custom: #51dc6e;
$custom-light: #90e899;
$custom-dark: #000000;

JSON

{
  "hex": "#51dc6e",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 110
  },
  "hsl": {
    "h": 132.518,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.79432,
    "c": 0.19291,
    "h": 147.4
  },
  "luminance": 0.54062
}

Semantic roles & 50–950 ramp

primary

#51DC6E

secondary

#993885

accent

#3EC6E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DC6E

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

Preview Lab → · Contrast checker → · Palette generator →