#51C344#51C344

#51C344 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.5% C 0.196 H 141.6°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#51C344
RGB	rgb(81, 195, 68)
HSL	hsl(114, 51%, 52%)
HSV	hsv(114, 65%, 76%)
CMYK	cmyk(58.5%, 0%, 65.1%, 23.5%)
CIE-LAB	lab(70.31, -56.22, 52.51)
CIE-LCH	lch(70.31, 76.93, 136.96°)
OKLab	oklab(72.54% -0.1534 0.1214)
OKLCH	oklch(72.54% 0.196 141.6)
XYZ	xyz(23.9506, 41.1947, 12.1570)
Luminance	0.4120 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C344 #B644C3

analogous

#91C344 #51C344 #44C377

triadic

#51C344 #4451C3 #C34451

tetradic

#51C344 #4491C3 #B644C3 #C37744

square

#51C344 #4491C3 #B644C3 #C37744

split-complementary

#51C344 #7744C3 #C34491

monochromatic

#2A6A22 #3C9931 #51C344 #7CD272 #A7E1A1

Accessibility & contrast

On white

2.27

#51C344 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#51C344 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C344

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C344	#FFFFFF	#000000	##000000
##51C344	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B234

Deuteranopia (green-blind)

#B9A84F

Tritanopia (blue-blind)

#40BDA9

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c344;
/* rgb */ color: rgb(81, 195, 68);
/* oklch */ color: oklch(72.5% 0.196 141.6);

Tailwind

colors: {
  custom: {
    50: '#8dd67d',
    500: '#51c344',
    950: '#000000',
  },
}

SCSS

$custom: #51c344;
$custom-light: #8dd67d;
$custom-dark: #000000;

JSON

{
  "hex": "#51c344",
  "rgb": {
    "r": 81,
    "g": 195,
    "b": 68
  },
  "hsl": {
    "h": 113.858,
    "s": 51.417,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72535,
    "c": 0.19565,
    "h": 141.6
  },
  "luminance": 0.41197
}

Semantic roles & 50–950 ramp

primary

#51C344

secondary

#C895CD

accent

#4DDBCC

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C344

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

Preview Lab → · Contrast checker → · Palette generator →