#66F9B4#66F9B4

#66F9B4 is a very light, vivid teal. Relative luminance 0.739; OKLCH L 88.5% C 0.160 H 159.9°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#66F9B4
RGB	rgb(102, 249, 180)
HSL	hsl(152, 92%, 69%)
HSV	hsv(152, 59%, 98%)
CMYK	cmyk(59%, 0%, 27.7%, 2.4%)
CIE-LAB	lab(88.86, -54.95, 21.59)
CIE-LCH	lch(88.86, 59.04, 158.55°)
OKLab	oklab(88.47% -0.1504 0.0549)
OKLCH	oklch(88.47% 0.16 159.9)
XYZ	xyz(47.5890, 73.8667, 54.9209)
Luminance	0.7387 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F9B4 #F966AB

analogous

#66F96B #66F9B4 #66F4F9

triadic

#66F9B4 #B466F9 #F9B466

tetradic

#66F9B4 #6B66F9 #F966AB #F4F966

square

#66F9B4 #6B66F9 #F966AB #F4F966

split-complementary

#66F9B4 #F966F4 #F96B66

monochromatic

#09DC79 #2BF797 #66F9B4 #A1FBD1 #DCFEEE

Accessibility & contrast

On white

1.33

#66F9B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#66F9B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F9B4

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F9B4	#FFFFFF	#000000	##000000
##66F9B4	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E8B0

Deuteranopia (green-blind)

#E2D9B8

Tritanopia (blue-blind)

#1DF8E6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f9b4;
/* rgb */ color: rgb(102, 249, 180);
/* oklch */ color: oklch(88.5% 0.160 159.9);

Tailwind

colors: {
  custom: {
    50: '#9efcca',
    500: '#66f9b4',
    950: '#000000',
  },
}

SCSS

$custom: #66f9b4;
$custom-light: #9efcca;
$custom-dark: #000000;

JSON

{
  "hex": "#66f9b4",
  "rgb": {
    "r": 102,
    "g": 249,
    "b": 180
  },
  "hsl": {
    "h": 151.837,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88474,
    "c": 0.16015,
    "h": 159.9
  },
  "luminance": 0.73871
}

Semantic roles & 50–950 ramp

primary

#66F9B4

secondary

#D3307D

accent

#006CE6

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#101813

muted

#808682

Preview Lab

Preview with #66F9B4

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

Preview Lab → · Contrast checker → · Palette generator →