#51CB47#51CB47

#51CB47 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.6% C 0.203 H 142.1°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#51CB47
RGB	rgb(81, 203, 71)
HSL	hsl(115, 56%, 54%)
HSV	hsv(115, 65%, 80%)
CMYK	cmyk(60.1%, 0%, 65%, 20.4%)
CIE-LAB	lab(72.83, -58.81, 54.02)
CIE-LCH	lch(72.83, 79.85, 137.43°)
OKLab	oklab(74.63% -0.1603 0.1249)
OKLCH	oklch(74.63% 0.203 142.1)
XYZ	xyz(25.8852, 44.9137, 13.2651)
Luminance	0.4492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB47 #C147CB

analogous

#93CB47 #51CB47 #47CB7F

triadic

#51CB47 #4751CB #CB4751

tetradic

#51CB47 #4793CB #C147CB #CB7F47

square

#51CB47 #4793CB #C147CB #CB7F47

split-complementary

#51CB47 #7F47CB #CB4793

monochromatic

#287621 #38A62F #51CB47 #7ED877 #ABE6A6

Accessibility & contrast

On white

2.10

#51CB47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#51CB47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB47

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB47	#FFFFFF	#000000	##000000
##51CB47	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B936

Deuteranopia (green-blind)

#C0AF53

Tritanopia (blue-blind)

#3DC5B0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb47;
/* rgb */ color: rgb(81, 203, 71);
/* oklch */ color: oklch(74.6% 0.203 142.1);

Tailwind

colors: {
  custom: {
    50: '#8fdc80',
    500: '#51cb47',
    950: '#000000',
  },
}

SCSS

$custom: #51cb47;
$custom-light: #8fdc80;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb47",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 71
  },
  "hsl": {
    "h": 115.455,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.74626,
    "c": 0.20321,
    "h": 142.1
  },
  "luminance": 0.44916
}

Semantic roles & 50–950 ramp

primary

#51CB47

secondary

#CF9BD3

accent

#49DFD4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CB47

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

Preview Lab → · Contrast checker → · Palette generator →