#66E4BC#66E4BC

#66E4BC is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.7% C 0.127 H 169.5°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#66E4BC
RGB	rgb(102, 228, 188)
HSL	hsl(161, 70%, 65%)
HSV	hsv(161, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 17.5%, 10.6%)
CIE-LAB	lab(82.88, -44.48, 9.02)
CIE-LCH	lch(82.88, 45.39, 168.54°)
OKLab	oklab(83.65% -0.1249 0.0231)
OKLCH	oklch(83.65% 0.127 169.5)
XYZ	xyz(42.2957, 61.9384, 57.2936)
Luminance	0.6194 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4BC #E4668E

analogous

#66E47D #66E4BC #66CDE4

triadic

#66E4BC #BC66E4 #E4BC66

tetradic

#66E4BC #7D66E4 #E4668E #CDE466

square

#66E4BC #7D66E4 #E4668E #CDE466

split-complementary

#66E4BC #E466CD #E47D66

monochromatic

#1FB082 #32DBA5 #66E4BC #9AEDD3 #CEF6EA

Accessibility & contrast

On white

1.57

#66E4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#66E4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4BC

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4BC	#FFFFFF	#000000	##000000
##66E4BC	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DED6BA

Deuteranopia (green-blind)

#CCC9BF

Tritanopia (blue-blind)

#24E5D8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e4bc;
/* rgb */ color: rgb(102, 228, 188);
/* oklch */ color: oklch(83.7% 0.127 169.5);

Tailwind

colors: {
  custom: {
    50: '#9bedd0',
    500: '#66e4bc',
    950: '#000000',
  },
}

SCSS

$custom: #66e4bc;
$custom-light: #9bedd0;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4bc",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 188
  },
  "hsl": {
    "h": 160.952,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8365,
    "c": 0.12703,
    "h": 169.5
  },
  "luminance": 0.61942
}

Semantic roles & 50–950 ramp

primary

#66E4BC

secondary

#B13D62

accent

#1450D2

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E4BC

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

Preview Lab → · Contrast checker → · Palette generator →