#66FCBB#66FCBB

#66FCBB is a very light, vivid teal. Relative luminance 0.760; OKLCH L 89.3% C 0.158 H 161.8°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#66FCBB
RGB	rgb(102, 252, 187)
HSL	hsl(154, 96%, 69%)
HSV	hsv(154, 60%, 99%)
CMYK	cmyk(59.5%, 0%, 25.8%, 1.2%)
CIE-LAB	lab(89.87, -54.73, 19.41)
CIE-LCH	lch(89.87, 58.07, 160.47°)
OKLab	oklab(89.35% -0.1504 0.0495)
OKLCH	oklch(89.35% 0.158 161.8)
XYZ	xyz(49.2549, 76.0285, 59.0833)
Luminance	0.7603 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66FCBB #FC66A7

analogous

#66FC70 #66FCBB #66F2FC

triadic

#66FCBB #BB66FC #FCBB66

tetradic

#66FCBB #7066FC #FC66A7 #F2FC66

square

#66FCBB #7066FC #FC66A7 #F2FC66

split-complementary

#66FCBB #FC66F2 #FC7066

monochromatic

#04E383 #2AFBA0 #66FCBB #A2FDD6 #DEFEF0

Accessibility & contrast

On white

1.30

#66FCBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#66FCBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FCBB

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66FCBB	#FFFFFF	#000000	##000000
##66FCBB	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EBB7

Deuteranopia (green-blind)

#E4DCBF

Tritanopia (blue-blind)

#0BFBEA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #66fcbb;
/* rgb */ color: rgb(102, 252, 187);
/* oklch */ color: oklch(89.3% 0.158 161.8);

Tailwind

colors: {
  custom: {
    50: '#9efecf',
    500: '#66fcbb',
    950: '#000000',
  },
}

SCSS

$custom: #66fcbb;
$custom-light: #9efecf;
$custom-dark: #000000;

JSON

{
  "hex": "#66fcbb",
  "rgb": {
    "r": 102,
    "g": 252,
    "b": 187
  },
  "hsl": {
    "h": 154,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89348,
    "c": 0.15831,
    "h": 161.8
  },
  "luminance": 0.76033
}

Semantic roles & 50–950 ramp

primary

#66FCBB

secondary

#D63078

accent

#0063E6

background

#FCFFFE

surface

#F6FFFB

border

#D0D7D4

text

#101814

muted

#808683

Preview Lab

Preview with #66FCBB

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

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