#51E749#51E749

#51E749 is a light, highly saturated green. Relative luminance 0.594; OKLCH L 81.8% C 0.234 H 142.4°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#51E749
RGB	rgb(81, 231, 73)
HSL	hsl(117, 77%, 60%)
HSV	hsv(117, 68%, 91%)
CMYK	cmyk(64.9%, 0%, 68.4%, 9.4%)
CIE-LAB	lab(81.50, -68.23, 62.53)
CIE-LCH	lch(81.50, 92.55, 137.50°)
OKLab	oklab(81.8% -0.1857 0.1431)
OKLCH	oklch(81.8% 0.234 142.4)
XYZ	xyz(33.1700, 59.3788, 16.0152)
Luminance	0.5938 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E749 #DF49E7

analogous

#A0E749 #51E749 #49E790

triadic

#51E749 #4951E7 #E74951

tetradic

#51E749 #49A0E7 #DF49E7 #E79049

square

#51E749 #49A0E7 #DF49E7 #E79049

split-complementary

#51E749 #9049E7 #E749A0

monochromatic

#1CA015 #26D71C #51E749 #85EE7F #B8F5B5

Accessibility & contrast

On white

1.63

#51E749 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#51E749 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E749

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E749	#FFFFFF	#000000	##000000
##51E749	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD232

Deuteranopia (green-blind)

#DAC658

Tritanopia (blue-blind)

#30E0C7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e749;
/* rgb */ color: rgb(81, 231, 73);
/* oklch */ color: oklch(81.8% 0.234 142.4);

Tailwind

colors: {
  custom: {
    50: '#94f083',
    500: '#51e749',
    950: '#000000',
  },
}

SCSS

$custom: #51e749;
$custom-light: #94f083;
$custom-dark: #000000;

JSON

{
  "hex": "#51e749",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 73
  },
  "hsl": {
    "h": 116.962,
    "s": 76.699,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81796,
    "c": 0.23441,
    "h": 142.4
  },
  "luminance": 0.59382
}

Semantic roles & 50–950 ramp

primary

#51E749

secondary

#9D31A3

accent

#35F3EA

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0F170B

muted

#80857E

Preview Lab

Preview with #51E749

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

Preview Lab → · Contrast checker → · Palette generator →