#51D247#51D247

#51D247 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.212 H 142.1°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#51D247
RGB	rgb(81, 210, 71)
HSL	hsl(116, 61%, 55%)
HSV	hsv(116, 66%, 82%)
CMYK	cmyk(61.4%, 0%, 66.2%, 17.6%)
CIE-LAB	lab(75.01, -61.28, 56.38)
CIE-LCH	lch(75.01, 83.27, 137.38°)
OKLab	oklab(76.42% -0.167 0.1299)
OKLCH	oklch(76.42% 0.212 142.1)
XYZ	xyz(27.5758, 48.2948, 13.8286)
Luminance	0.4830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D247 #C847D2

analogous

#97D247 #51D247 #47D282

triadic

#51D247 #4751D2 #D24751

tetradic

#51D247 #4797D2 #C847D2 #D28247

square

#51D247 #4797D2 #C847D2 #D28247

split-complementary

#51D247 #8247D2 #D24797

monochromatic

#267F1F #35B12B #51D247 #80DE78 #AEEAA9

Accessibility & contrast

On white

1.97

#51D247 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#51D247 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D247

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D247	#FFFFFF	#000000	##000000
##51D247	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF34

Deuteranopia (green-blind)

#C7B554

Tritanopia (blue-blind)

#3ACCB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d247;
/* rgb */ color: rgb(81, 210, 71);
/* oklch */ color: oklch(76.4% 0.212 142.1);

Tailwind

colors: {
  custom: {
    50: '#90e180',
    500: '#51d247',
    950: '#000000',
  },
}

SCSS

$custom: #51d247;
$custom-light: #90e180;
$custom-dark: #000000;

JSON

{
  "hex": "#51d247",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 71
  },
  "hsl": {
    "h": 115.683,
    "s": 60.699,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76423,
    "c": 0.21156,
    "h": 142.1
  },
  "luminance": 0.48297
}

Semantic roles & 50–950 ramp

primary

#51D247

secondary

#D39DD8

accent

#44E4D8

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D247

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

Preview Lab → · Contrast checker → · Palette generator →