#51D346#51D346

#51D346 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.7% C 0.213 H 142.0°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#51D346
RGB	rgb(81, 211, 70)
HSL	hsl(115, 62%, 55%)
HSV	hsv(115, 67%, 83%)
CMYK	cmyk(61.6%, 0%, 66.8%, 17.3%)
CIE-LAB	lab(75.31, -61.72, 57.11)
CIE-LCH	lch(75.31, 84.09, 137.22°)
OKLab	oklab(76.67% -0.1682 0.1314)
OKLCH	oklch(76.67% 0.213 142)
XYZ	xyz(27.7916, 48.7774, 13.7436)
Luminance	0.4878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D346 #C846D3

analogous

#98D346 #51D346 #46D381

triadic

#51D346 #4651D3 #D34651

tetradic

#51D346 #4698D3 #C846D3 #D38146

square

#51D346 #4698D3 #C846D3 #D38146

split-complementary

#51D346 #8146D3 #D34698

monochromatic

#26801E #35B22A #51D346 #80DF77 #AEEBA9

Accessibility & contrast

On white

1.95

#51D346 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#51D346 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D346

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D346	#FFFFFF	#000000	##000000
##51D346	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C033

Deuteranopia (green-blind)

#C8B553

Tritanopia (blue-blind)

#3ACDB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d346;
/* rgb */ color: rgb(81, 211, 70);
/* oklch */ color: oklch(76.7% 0.213 142.0);

Tailwind

colors: {
  custom: {
    50: '#90e280',
    500: '#51d346',
    950: '#000000',
  },
}

SCSS

$custom: #51d346;
$custom-light: #90e280;
$custom-dark: #000000;

JSON

{
  "hex": "#51d346",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 70
  },
  "hsl": {
    "h": 115.319,
    "s": 61.572,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76671,
    "c": 0.21342,
    "h": 142
  },
  "luminance": 0.4878
}

Semantic roles & 50–950 ramp

primary

#51D346

secondary

#D39DD8

accent

#43E5D8

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D346

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

Preview Lab → · Contrast checker → · Palette generator →