#66ECAF#66ECAF

#66ECAF is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.2% C 0.147 H 161.0°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#66ECAF
RGB	rgb(102, 236, 175)
HSL	hsl(153, 78%, 66%)
HSV	hsv(153, 57%, 93%)
CMYK	cmyk(56.8%, 0%, 25.8%, 7.5%)
CIE-LAB	lab(84.95, -50.67, 18.73)
CIE-LCH	lch(84.95, 54.02, 159.71°)
OKLab	oklab(85.24% -0.1392 0.0478)
OKLCH	oklch(85.24% 0.147 161)
XYZ	xyz(43.2089, 65.9067, 50.9933)
Luminance	0.6591 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ECAF #EC66A3

analogous

#66EC6C #66ECAF #66E6EC

triadic

#66ECAF #AF66EC #ECAF66

tetradic

#66ECAF #6C66EC #EC66A3 #E6EC66

square

#66ECAF #6C66EC #EC66A3 #E6EC66

split-complementary

#66ECAF #EC66E6 #EC6C66

monochromatic

#18C073 #30E593 #66ECAF #9CF3CB #D3FAE8

Accessibility & contrast

On white

1.48

#66ECAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#66ECAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ECAF

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ECAF	#FFFFFF	#000000	##000000
##66ECAF	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DCAC

Deuteranopia (green-blind)

#D6CFB3

Tritanopia (blue-blind)

#2DEBDB

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ecaf;
/* rgb */ color: rgb(102, 236, 175);
/* oklch */ color: oklch(85.2% 0.147 161.0);

Tailwind

colors: {
  custom: {
    50: '#9cf3c7',
    500: '#66ecaf',
    950: '#000000',
  },
}

SCSS

$custom: #66ecaf;
$custom-light: #9cf3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#66ecaf",
  "rgb": {
    "r": 102,
    "g": 236,
    "b": 175
  },
  "hsl": {
    "h": 152.687,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85244,
    "c": 0.14719,
    "h": 161
  },
  "luminance": 0.65911
}

Semantic roles & 50–950 ramp

primary

#66ECAF

secondary

#BE3875

accent

#0B69DA

background

#FCFFFD

surface

#F6FEF9

border

#D0D6D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66ECAF

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

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