#51BC68#51BC68

#51BC68 is a light, vivid green. Relative luminance 0.387; OKLCH L 71.2% C 0.156 H 148.2°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#51BC68
RGB	rgb(81, 188, 104)
HSL	hsl(133, 44%, 53%)
HSV	hsv(133, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 44.7%, 26.3%)
CIE-LAB	lab(68.54, -48.94, 33.40)
CIE-LCH	lch(68.54, 59.25, 145.69°)
OKLab	oklab(71.21% -0.1324 0.082)
OKLCH	oklch(71.21% 0.156 148.2)
XYZ	xyz(23.8736, 38.7131, 19.3083)
Luminance	0.3871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC68 #BC51A5

analogous

#70BC51 #51BC68 #51BC9D

triadic

#51BC68 #6851BC #BC6851

tetradic

#51BC68 #5170BC #BC51A5 #BC9D51

square

#51BC68 #5170BC #BC51A5 #BC9D51

split-complementary

#51BC68 #9D51BC #BC5170

monochromatic

#296A37 #3A964E #51BC68 #7DCD8E #A9DEB5

Accessibility & contrast

On white

2.40

#51BC68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#51BC68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC68

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC68	#FFFFFF	#000000	##000000
##51BC68	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAD62

Deuteranopia (green-blind)

#B0A36E

Tritanopia (blue-blind)

#38B8A8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bc68;
/* rgb */ color: rgb(81, 188, 104);
/* oklch */ color: oklch(71.2% 0.156 148.2);

Tailwind

colors: {
  custom: {
    50: '#8bd194',
    500: '#51bc68',
    950: '#000000',
  },
}

SCSS

$custom: #51bc68;
$custom-light: #8bd194;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc68",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 104
  },
  "hsl": {
    "h": 132.897,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71213,
    "c": 0.15575,
    "h": 148.2
  },
  "luminance": 0.38715
}

Semantic roles & 50–950 ramp

primary

#51BC68

secondary

#CC9DC2

accent

#54B9D4

background

#F9FCF9

surface

#F1F9F1

border

#CBD2CB

text

#0D140D

muted

#7E827E

Preview Lab

Preview with #51BC68

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

Preview Lab → · Contrast checker → · Palette generator →