#51F293#51F293

#51F293 is a very light, vivid green. Relative luminance 0.674; OKLCH L 85.5% C 0.188 H 153.4°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#51F293
RGB	rgb(81, 242, 147)
HSL	hsl(145, 86%, 63%)
HSV	hsv(145, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 39.3%, 5.1%)
CIE-LAB	lab(85.68, -62.32, 33.93)
CIE-LCH	lch(85.68, 70.96, 151.44°)
OKLab	oklab(85.53% -0.1683 0.0844)
OKLCH	oklch(85.53% 0.188 153.4)
XYZ	xyz(40.4084, 67.3558, 38.4695)
Luminance	0.6736 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F293 #F251B0

analogous

#5FF251 #51F293 #51F2E3

triadic

#51F293 #9351F2 #F29351

tetradic

#51F293 #515FF2 #F251B0 #F2E351

square

#51F293 #515FF2 #F251B0 #F2E351

split-complementary

#51F293 #E351F2 #F2515F

monochromatic

#0EBB55 #18EE70 #51F293 #8AF6B6 #C3FBDA

Accessibility & contrast

On white

1.45

#51F293 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#51F293 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F293

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F293	#FFFFFF	#000000	##000000
##51F293	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DF8C

Deuteranopia (green-blind)

#DED099

Tritanopia (blue-blind)

#00EFDA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f293;
/* rgb */ color: rgb(81, 242, 147);
/* oklch */ color: oklch(85.5% 0.188 153.4);

Tailwind

colors: {
  custom: {
    50: '#93f7b3',
    500: '#51f293',
    950: '#000000',
  },
}

SCSS

$custom: #51f293;
$custom-light: #93f7b3;
$custom-dark: #000000;

JSON

{
  "hex": "#51f293",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 147
  },
  "hsl": {
    "h": 144.596,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85527,
    "c": 0.18829,
    "h": 153.4
  },
  "luminance": 0.6736
}

Semantic roles & 50–950 ramp

primary

#51F293

secondary

#B92E80

accent

#0387E3

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #51F293

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

Preview Lab → · Contrast checker → · Palette generator →