#51DB6C#51DB6C

#51DB6C is a light, vivid green. Relative luminance 0.535; OKLCH L 79.1% C 0.193 H 147.1°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#51DB6C
RGB	rgb(81, 219, 108)
HSL	hsl(132, 66%, 59%)
HSV	hsv(132, 63%, 86%)
CMYK	cmyk(63%, 0%, 50.7%, 14.1%)
CIE-LAB	lab(78.16, -60.13, 43.50)
CIE-LCH	lch(78.16, 74.21, 144.12°)
OKLab	oklab(79.15% -0.1624 0.105)
OKLCH	oklch(79.15% 0.193 147.1)
XYZ	xyz(31.4295, 53.4919, 22.8531)
Luminance	0.5350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB6C #DB51C0

analogous

#7BDB51 #51DB6C #51DBB1

triadic

#51DB6C #6C51DB #DB6C51

tetradic

#51DB6C #517BDB #DB51C0 #DBB151

square

#51DB6C #517BDB #DB51C0 #DBB151

split-complementary

#51DB6C #B151DB #DB517B

monochromatic

#1E9335 #29C648 #51DB6C #84E597 #B6F0C2

Accessibility & contrast

On white

1.80

#51DB6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#51DB6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB6C

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB6C	#FFFFFF	#000000	##000000
##51DB6C	1.00	1.80	11.70	11.70
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC962

Deuteranopia (green-blind)

#CCBD74

Tritanopia (blue-blind)

#29D6C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db6c;
/* rgb */ color: rgb(81, 219, 108);
/* oklch */ color: oklch(79.1% 0.193 147.1);

Tailwind

colors: {
  custom: {
    50: '#90e798',
    500: '#51db6c',
    950: '#000000',
  },
}

SCSS

$custom: #51db6c;
$custom-light: #90e798;
$custom-dark: #000000;

JSON

{
  "hex": "#51db6c",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 108
  },
  "hsl": {
    "h": 131.739,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.7915,
    "c": 0.19338,
    "h": 147.1
  },
  "luminance": 0.53495
}

Semantic roles & 50–950 ramp

primary

#51DB6C

secondary

#983885

accent

#3FC7E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB6C

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

Preview Lab → · Contrast checker → · Palette generator →