#66FFCF#66FFCF

#66FFCF is a very light, vivid teal. Relative luminance 0.788; OKLCH L 90.5% C 0.147 H 169.0°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#66FFCF
RGB	rgb(102, 255, 207)
HSL	hsl(161, 100%, 70%)
HSV	hsv(161, 60%, 100%)
CMYK	cmyk(60%, 0%, 18.8%, 0%)
CIE-LAB	lab(91.16, -51.68, 10.95)
CIE-LCH	lch(91.16, 52.82, 168.04°)
OKLab	oklab(90.54% -0.1446 0.028)
OKLCH	oklch(90.54% 0.147 169)
XYZ	xyz(52.4964, 78.8444, 71.4713)
Luminance	0.7885 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FFCF #FF6696

analogous

#66FF82 #66FFCF #66E3FF

triadic

#66FFCF #CF66FF #FFCF66

tetradic

#66FFCF #8266FF #FF6696 #E3FF66

square

#66FFCF #8266FF #FF6696 #E3FF66

split-complementary

#66FFCF #FF66E3 #FF8266

monochromatic

#00EBA1 #29FFBC #66FFCF #A3FFE2 #E0FFF5

Accessibility & contrast

On white

1.25

#66FFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#66FFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FFCF

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FFCF	#FFFFFF	#000000	##000000
##66FFCF	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFCD

Deuteranopia (green-blind)

#E3DFD2

Tritanopia (blue-blind)

#00FFF1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #66ffcf;
/* rgb */ color: rgb(102, 255, 207);
/* oklch */ color: oklch(90.5% 0.147 169.0);

Tailwind

colors: {
  custom: {
    50: '#9fffdd',
    500: '#66ffcf',
    950: '#000000',
  },
}

SCSS

$custom: #66ffcf;
$custom-light: #9fffdd;
$custom-dark: #000000;

JSON

{
  "hex": "#66ffcf",
  "rgb": {
    "r": 102,
    "g": 255,
    "b": 207
  },
  "hsl": {
    "h": 161.176,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.90542,
    "c": 0.14725,
    "h": 169
  },
  "luminance": 0.7885
}

Semantic roles & 50–950 ramp

primary

#66FFCF

secondary

#DA2F65

accent

#0048E6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101815

muted

#818684

Preview Lab

Preview with #66FFCF

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

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