#66F5B0#66F5B0

#66F5B0 is a very light, vivid teal. Relative luminance 0.713; OKLCH L 87.4% C 0.158 H 159.4°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#66F5B0
RGB	rgb(102, 245, 176)
HSL	hsl(151, 88%, 68%)
HSV	hsv(151, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 28.2%, 3.9%)
CIE-LAB	lab(87.61, -54.14, 21.91)
CIE-LCH	lch(87.61, 58.40, 157.97°)
OKLab	oklab(87.43% -0.1481 0.0557)
OKLCH	oklch(87.43% 0.158 159.4)
XYZ	xyz(45.9642, 71.2597, 52.3981)
Luminance	0.7126 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F5B0 #F566AB

analogous

#66F568 #66F5B0 #66F2F5

triadic

#66F5B0 #B066F5 #F5B066

tetradic

#66F5B0 #6866F5 #F566AB #F2F566

square

#66F5B0 #6866F5 #F566AB #F2F566

split-complementary

#66F5B0 #F566F2 #F56866

monochromatic

#0ED374 #2DF192 #66F5B0 #9FF9CE #D9FDEB

Accessibility & contrast

On white

1.38

#66F5B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#66F5B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5B0

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F5B0	#FFFFFF	#000000	##000000
##66F5B0	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E4AC

Deuteranopia (green-blind)

#DFD6B4

Tritanopia (blue-blind)

#26F4E2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f5b0;
/* rgb */ color: rgb(102, 245, 176);
/* oklch */ color: oklch(87.4% 0.158 159.4);

Tailwind

colors: {
  custom: {
    50: '#9df9c7',
    500: '#66f5b0',
    950: '#000000',
  },
}

SCSS

$custom: #66f5b0;
$custom-light: #9df9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#66f5b0",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 176
  },
  "hsl": {
    "h": 151.049,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87427,
    "c": 0.15824,
    "h": 159.4
  },
  "luminance": 0.71264
}

Semantic roles & 50–950 ramp

primary

#66F5B0

secondary

#CE317D

accent

#016FE4

background

#FCFFFD

surface

#F6FFF9

border

#D0D7D2

text

#0F1713

muted

#808582

Preview Lab

Preview with #66F5B0

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

Preview Lab → · Contrast checker → · Palette generator →