#51D344#51D344

#51D344 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.7% C 0.215 H 141.8°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#51D344
RGB	rgb(81, 211, 68)
HSL	hsl(115, 62%, 55%)
HSV	hsv(115, 68%, 83%)
CMYK	cmyk(61.6%, 0%, 67.8%, 17.3%)
CIE-LAB	lab(75.30, -61.90, 57.89)
CIE-LCH	lch(75.30, 84.75, 136.92°)
OKLab	oklab(76.65% -0.1688 0.1328)
OKLCH	oklch(76.65% 0.215 141.8)
XYZ	xyz(27.7295, 48.7526, 13.4166)
Luminance	0.4875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D344 #C644D3

analogous

#99D344 #51D344 #44D37E

triadic

#51D344 #4451D3 #D34451

tetradic

#51D344 #4499D3 #C644D3 #D37E44

square

#51D344 #4499D3 #C644D3 #D37E44

split-complementary

#51D344 #7E44D3 #D34499

monochromatic

#277F1E #36B029 #51D344 #7FDF76 #ADEAA7

Accessibility & contrast

On white

1.95

#51D344 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#51D344 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D344

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D344	#FFFFFF	#000000	##000000
##51D344	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C030

Deuteranopia (green-blind)

#C8B551

Tritanopia (blue-blind)

#3ACDB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d344;
/* rgb */ color: rgb(81, 211, 68);
/* oklch */ color: oklch(76.7% 0.215 141.8);

Tailwind

colors: {
  custom: {
    50: '#90e27f',
    500: '#51d344',
    950: '#000000',
  },
}

SCSS

$custom: #51d344;
$custom-light: #90e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d344",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 68
  },
  "hsl": {
    "h": 114.545,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76653,
    "c": 0.21475,
    "h": 141.8
  },
  "luminance": 0.48755
}

Semantic roles & 50–950 ramp

primary

#51D344

secondary

#D29BD8

accent

#43E5D6

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51D344

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

Preview Lab → · Contrast checker → · Palette generator →