#51DF49#51DF49

#51DF49 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.8% C 0.225 H 142.4°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#51DF49
RGB	rgb(81, 223, 73)
HSL	hsl(117, 70%, 58%)
HSV	hsv(117, 67%, 87%)
CMYK	cmyk(63.7%, 0%, 67.3%, 12.5%)
CIE-LAB	lab(79.04, -65.56, 59.92)
CIE-LCH	lch(79.04, 88.82, 137.57°)
OKLab	oklab(79.76% -0.1784 0.1376)
OKLCH	oklch(79.76% 0.225 142.4)
XYZ	xyz(30.9819, 55.0026, 15.2859)
Luminance	0.5501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF49 #D749DF

analogous

#9CDF49 #51DF49 #49DF8C

triadic

#51DF49 #4951DF #DF4951

tetradic

#51DF49 #499CDF #D749DF #DF8C49

square

#51DF49 #499CDF #D749DF #DF8C49

split-complementary

#51DF49 #8C49DF #DF499C

monochromatic

#20941A #2CC823 #51DF49 #83E87D #B5F1B1

Accessibility & contrast

On white

1.75

#51DF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#51DF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF49

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF49	#FFFFFF	#000000	##000000
##51DF49	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB34

Deuteranopia (green-blind)

#D3BF57

Tritanopia (blue-blind)

#34D8C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df49;
/* rgb */ color: rgb(81, 223, 73);
/* oklch */ color: oklch(79.8% 0.225 142.4);

Tailwind

colors: {
  custom: {
    50: '#92ea83',
    500: '#51df49',
    950: '#000000',
  },
}

SCSS

$custom: #51df49;
$custom-light: #92ea83;
$custom-dark: #000000;

JSON

{
  "hex": "#51df49",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 73
  },
  "hsl": {
    "h": 116.8,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.79763,
    "c": 0.22533,
    "h": 142.4
  },
  "luminance": 0.55006
}

Semantic roles & 50–950 ramp

primary

#51DF49

secondary

#933498

accent

#3BEDE3

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51DF49

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

Preview Lab → · Contrast checker → · Palette generator →