#66F297#66F297

#66F297 is a very light, vivid green. Relative luminance 0.686; OKLCH L 86.2% C 0.176 H 152.3°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#66F297
RGB	rgb(102, 242, 151)
HSL	hsl(141, 84%, 67%)
HSV	hsv(141, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 37.6%, 5.1%)
CIE-LAB	lab(86.29, -57.60, 32.82)
CIE-LCH	lch(86.29, 66.29, 150.33°)
OKLab	oklab(86.2% -0.156 0.0819)
OKLCH	oklch(86.2% 0.176 152.3)
XYZ	xyz(42.8142, 68.5594, 40.2492)
Luminance	0.6856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F297 #F266C1

analogous

#7BF266 #66F297 #66F2DD

triadic

#66F297 #9766F2 #F29766

tetradic

#66F297 #667BF2 #F266C1 #F2DD66

square

#66F297 #667BF2 #F266C1 #F2DD66

split-complementary

#66F297 #DD66F2 #F2667B

monochromatic

#11CC53 #2EED71 #66F297 #9EF7BD #D7FCE4

Accessibility & contrast

On white

1.43

#66F297 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#66F297 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F297

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F297	#FFFFFF	#000000	##000000
##66F297	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2E091

Deuteranopia (green-blind)

#E0D39D

Tritanopia (blue-blind)

#3BEFDB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66f297;
/* rgb */ color: rgb(102, 242, 151);
/* oklch */ color: oklch(86.2% 0.176 152.3);

Tailwind

colors: {
  custom: {
    50: '#9df7b6',
    500: '#66f297',
    950: '#000000',
  },
}

SCSS

$custom: #66f297;
$custom-light: #9df7b6;
$custom-dark: #000000;

JSON

{
  "hex": "#66f297",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 151
  },
  "hsl": {
    "h": 141,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86196,
    "c": 0.17622,
    "h": 152.3
  },
  "luminance": 0.68563
}

Semantic roles & 50–950 ramp

primary

#66F297

secondary

#C93494

accent

#0594E1

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66F297

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

Preview Lab → · Contrast checker → · Palette generator →