#51E145#51E145

#51E145 is a light, highly saturated green. Relative luminance 0.560; OKLCH L 80.2% C 0.230 H 142.0°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51E145
RGB	rgb(81, 225, 69)
HSL	hsl(115, 72%, 58%)
HSV	hsv(115, 69%, 88%)
CMYK	cmyk(64%, 0%, 69.3%, 11.8%)
CIE-LAB	lab(79.63, -66.58, 62.07)
CIE-LCH	lch(79.63, 91.02, 137.01°)
OKLab	oklab(80.24% -0.1814 0.1417)
OKLCH	oklch(80.24% 0.23 142)
XYZ	xyz(31.3910, 56.0263, 14.7889)
Luminance	0.5603 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E145 #D545E1

analogous

#9FE145 #51E145 #45E187

triadic

#51E145 #4551E1 #E14551

tetradic

#51E145 #459FE1 #D545E1 #E18745

square

#51E145 #459FE1 #D545E1 #E18745

split-complementary

#51E145 #8745E1 #E1459F

monochromatic

#219418 #2DC820 #51E145 #82E97A #B4F2AE

Accessibility & contrast

On white

1.72

#51E145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51E145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E145

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E145	#FFFFFF	#000000	##000000
##51E145	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD2D

Deuteranopia (green-blind)

#D5C154

Tritanopia (blue-blind)

#34DAC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e145;
/* rgb */ color: rgb(81, 225, 69);
/* oklch */ color: oklch(80.2% 0.230 142.0);

Tailwind

colors: {
  custom: {
    50: '#93ec81',
    500: '#51e145',
    950: '#000000',
  },
}

SCSS

$custom: #51e145;
$custom-light: #93ec81;
$custom-dark: #000000;

JSON

{
  "hex": "#51e145",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 69
  },
  "hsl": {
    "h": 115.385,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80238,
    "c": 0.23015,
    "h": 142
  },
  "luminance": 0.56029
}

Semantic roles & 50–950 ramp

primary

#51E145

secondary

#903298

accent

#39EFE1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E145

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

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