#51BB46#51BB46

#51BB46 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.5% C 0.184 H 141.8°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#51BB46
RGB	rgb(81, 187, 70)
HSL	hsl(114, 46%, 50%)
HSV	hsv(114, 63%, 73%)
CMYK	cmyk(56.7%, 0%, 62.6%, 26.7%)
CIE-LAB	lab(67.82, -53.06, 48.89)
CIE-LCH	lch(67.82, 72.15, 137.34°)
OKLab	oklab(70.49% -0.1447 0.1139)
OKLCH	oklch(70.49% 0.184 141.8)
XYZ	xyz(22.2680, 37.7302, 11.9024)
Luminance	0.3773 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BB46 #B046BB

analogous

#8BBB46 #51BB46 #46BB75

triadic

#51BB46 #4651BB #BB4651

tetradic

#51BB46 #468BBB #B046BB #BB7546

square

#51BB46 #468BBB #B046BB #BB7546

split-complementary

#51BB46 #7546BB #BB468B

monochromatic

#2A6224 #3D8F35 #51BB46 #7BCB73 #A5DCA0

Accessibility & contrast

On white

2.46

#51BB46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#51BB46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BB46

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BB46	#FFFFFF	#000000	##000000
##51BB46	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB38

Deuteranopia (green-blind)

#B2A250

Tritanopia (blue-blind)

#42B6A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #51bb46;
/* rgb */ color: rgb(81, 187, 70);
/* oklch */ color: oklch(70.5% 0.184 141.8);

Tailwind

colors: {
  custom: {
    50: '#8cd07e',
    500: '#51bb46',
    950: '#000000',
  },
}

SCSS

$custom: #51bb46;
$custom-light: #8cd07e;
$custom-dark: #000000;

JSON

{
  "hex": "#51bb46",
  "rgb": {
    "r": 81,
    "g": 187,
    "b": 70
  },
  "hsl": {
    "h": 114.359,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.70487,
    "c": 0.18421,
    "h": 141.8
  },
  "luminance": 0.37732
}

Semantic roles & 50–950 ramp

primary

#51BB46

secondary

#C494C8

accent

#52D6C9

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D140A

muted

#7E827C

Preview Lab

Preview with #51BB46

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

Preview Lab → · Contrast checker → · Palette generator →