#51F294#51F294

#51F294 is a very light, vivid green. Relative luminance 0.674; OKLCH L 85.5% C 0.187 H 153.6°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#51F294
RGB	rgb(81, 242, 148)
HSL	hsl(145, 86%, 63%)
HSV	hsv(145, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 38.8%, 5.1%)
CIE-LAB	lab(85.70, -62.15, 33.45)
CIE-LCH	lch(85.70, 70.58, 151.71°)
OKLab	oklab(85.55% -0.1679 0.0833)
OKLCH	oklch(85.55% 0.187 153.6)
XYZ	xyz(40.4873, 67.3873, 38.8846)
Luminance	0.6739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F294 #F251AF

analogous

#5EF251 #51F294 #51F2E4

triadic

#51F294 #9451F2 #F29451

tetradic

#51F294 #515EF2 #F251AF #F2E451

square

#51F294 #515EF2 #F251AF #F2E451

split-complementary

#51F294 #E451F2 #F2515E

monochromatic

#0EBB56 #18EE71 #51F294 #8AF6B7 #C3FBDA

Accessibility & contrast

On white

1.45

#51F294 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#51F294 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F294

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F294	#FFFFFF	#000000	##000000
##51F294	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DF8E

Deuteranopia (green-blind)

#DED19A

Tritanopia (blue-blind)

#00EFDA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f294;
/* rgb */ color: rgb(81, 242, 148);
/* oklch */ color: oklch(85.5% 0.187 153.6);

Tailwind

colors: {
  custom: {
    50: '#93f7b4',
    500: '#51f294',
    950: '#000000',
  },
}

SCSS

$custom: #51f294;
$custom-light: #93f7b4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f294",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 148
  },
  "hsl": {
    "h": 144.969,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85546,
    "c": 0.18741,
    "h": 153.6
  },
  "luminance": 0.67392
}

Semantic roles & 50–950 ramp

primary

#51F294

secondary

#B92E7F

accent

#0386E3

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #51F294

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

Preview Lab → · Contrast checker → · Palette generator →