#66F3C2#66F3C2

#66F3C2 is a very light, vivid teal. Relative luminance 0.708; OKLCH L 87.4% C 0.142 H 167.1°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#66F3C2
RGB	rgb(102, 243, 194)
HSL	hsl(159, 85%, 68%)
HSV	hsv(159, 58%, 95%)
CMYK	cmyk(58%, 0%, 20.2%, 4.7%)
CIE-LAB	lab(87.40, -49.55, 12.31)
CIE-LCH	lch(87.40, 51.05, 166.04°)
OKLab	oklab(87.37% -0.138 0.0315)
OKLCH	oklch(87.37% 0.142 167.1)
XYZ	xyz(47.2629, 70.8163, 62.2067)
Luminance	0.7082 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F3C2 #F36697

analogous

#66F37B #66F3C2 #66DEF3

triadic

#66F3C2 #C266F3 #F3C266

tetradic

#66F3C2 #7B66F3 #F36697 #DEF366

square

#66F3C2 #7B66F3 #F36697 #DEF366

split-complementary

#66F3C2 #F366DE #F37B66

monochromatic

#10CE8C #2DEFAB #66F3C2 #9FF7D9 #D7FCEF

Accessibility & contrast

On white

1.38

#66F3C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#66F3C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F3C2

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F3C2	#FFFFFF	#000000	##000000
##66F3C2	1.00	1.38	15.16	15.16
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEE4BF

Deuteranopia (green-blind)

#D9D5C5

Tritanopia (blue-blind)

#05F4E5

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #66f3c2;
/* rgb */ color: rgb(102, 243, 194);
/* oklch */ color: oklch(87.4% 0.142 167.1);

Tailwind

colors: {
  custom: {
    50: '#9df8d4',
    500: '#66f3c2',
    950: '#000000',
  },
}

SCSS

$custom: #66f3c2;
$custom-light: #9df8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#66f3c2",
  "rgb": {
    "r": 102,
    "g": 243,
    "b": 194
  },
  "hsl": {
    "h": 159.149,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.87373,
    "c": 0.14158,
    "h": 167.1
  },
  "luminance": 0.70821
}

Semantic roles & 50–950 ramp

primary

#66F3C2

secondary

#CA3368

accent

#0451E2

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66F3C2

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

Preview Lab → · Contrast checker → · Palette generator →