#51DB6E#51DB6E

#51DB6E is a light, vivid green. Relative luminance 0.535; OKLCH L 79.2% C 0.192 H 147.5°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#51DB6E
RGB	rgb(81, 219, 110)
HSL	hsl(133, 66%, 59%)
HSV	hsv(133, 63%, 86%)
CMYK	cmyk(63%, 0%, 49.8%, 14.1%)
CIE-LAB	lab(78.19, -59.84, 42.56)
CIE-LCH	lch(78.19, 73.43, 144.58°)
OKLab	oklab(79.18% -0.1616 0.103)
OKLCH	oklch(79.18% 0.192 147.5)
XYZ	xyz(31.5371, 53.5350, 23.4201)
Luminance	0.5354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB6E #DB51BE

analogous

#79DB51 #51DB6E #51DBB3

triadic

#51DB6E #6E51DB #DB6E51

tetradic

#51DB6E #5179DB #DB51BE #DBB351

square

#51DB6E #5179DB #DB51BE #DBB351

split-complementary

#51DB6E #B351DB #DB5179

monochromatic

#1E9337 #29C64A #51DB6E #84E598 #B6F0C3

Accessibility & contrast

On white

1.79

#51DB6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#51DB6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB6E

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB6E	#FFFFFF	#000000	##000000
##51DB6E	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC965

Deuteranopia (green-blind)

#CCBD76

Tritanopia (blue-blind)

#28D6C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db6e;
/* rgb */ color: rgb(81, 219, 110);
/* oklch */ color: oklch(79.2% 0.192 147.5);

Tailwind

colors: {
  custom: {
    50: '#90e799',
    500: '#51db6e',
    950: '#000000',
  },
}

SCSS

$custom: #51db6e;
$custom-light: #90e799;
$custom-dark: #000000;

JSON

{
  "hex": "#51db6e",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 110
  },
  "hsl": {
    "h": 132.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79179,
    "c": 0.19163,
    "h": 147.5
  },
  "luminance": 0.53538
}

Semantic roles & 50–950 ramp

primary

#51DB6E

secondary

#983884

accent

#3FC5E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB6E

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

Preview Lab → · Contrast checker → · Palette generator →