#51F299#51F299

#51F299 is a very light, vivid green. Relative luminance 0.676; OKLCH L 85.6% C 0.183 H 154.9°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#51F299
RGB	rgb(81, 242, 153)
HSL	hsl(147, 86%, 63%)
HSV	hsv(147, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 36.8%, 5.1%)
CIE-LAB	lab(85.78, -61.25, 31.04)
CIE-LCH	lch(85.78, 68.67, 153.12°)
OKLab	oklab(85.64% -0.1657 0.0777)
OKLCH	oklch(85.64% 0.183 154.9)
XYZ	xyz(40.8916, 67.5491, 41.0140)
Luminance	0.6755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F299 #F251AA

analogous

#59F251 #51F299 #51F2E9

triadic

#51F299 #9951F2 #F29951

tetradic

#51F299 #5159F2 #F251AA #F2E951

square

#51F299 #5159F2 #F251AA #F2E951

split-complementary

#51F299 #E951F2 #F25159

monochromatic

#0EBB5B #18EE78 #51F299 #8AF6BA #C3FBDC

Accessibility & contrast

On white

1.45

#51F299 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#51F299 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F299

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F299	#FFFFFF	#000000	##000000
##51F299	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DF93

Deuteranopia (green-blind)

#DDD19F

Tritanopia (blue-blind)

#00EFDB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f299;
/* rgb */ color: rgb(81, 242, 153);
/* oklch */ color: oklch(85.6% 0.183 154.9);

Tailwind

colors: {
  custom: {
    50: '#93f7b7',
    500: '#51f299',
    950: '#000000',
  },
}

SCSS

$custom: #51f299;
$custom-light: #93f7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#51f299",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 153
  },
  "hsl": {
    "h": 146.832,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85639,
    "c": 0.18299,
    "h": 154.9
  },
  "luminance": 0.67553
}

Semantic roles & 50–950 ramp

primary

#51F299

secondary

#B92E7B

accent

#037FE3

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #51F299

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

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