#66E5AD#66E5AD

#66E5AD is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.5% C 0.140 H 162.0°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#66E5AD
RGB	rgb(102, 229, 173)
HSL	hsl(154, 71%, 65%)
HSV	hsv(154, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 24.5%, 10.2%)
CIE-LAB	lab(82.85, -48.16, 16.84)
CIE-LCH	lch(82.85, 51.02, 160.72°)
OKLab	oklab(83.52% -0.1327 0.0431)
OKLCH	oklch(83.52% 0.14 162)
XYZ	xyz(41.0379, 61.8767, 49.3078)
Luminance	0.6188 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E5AD #E5669E

analogous

#66E56D #66E5AD #66DEE5

triadic

#66E5AD #AD66E5 #E5AD66

tetradic

#66E5AD #6D66E5 #E5669E #DEE566

square

#66E5AD #6D66E5 #E5669E #DEE566

split-complementary

#66E5AD #E566DE #E56D66

monochromatic

#1EB271 #32DC91 #66E5AD #9AEEC9 #CFF7E5

Accessibility & contrast

On white

1.57

#66E5AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#66E5AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5AD

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E5AD	#FFFFFF	#000000	##000000
##66E5AD	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D6AA

Deuteranopia (green-blind)

#D0C9B1

Tritanopia (blue-blind)

#32E5D6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e5ad;
/* rgb */ color: rgb(102, 229, 173);
/* oklch */ color: oklch(83.5% 0.140 162.0);

Tailwind

colors: {
  custom: {
    50: '#9beec5',
    500: '#66e5ad',
    950: '#000000',
  },
}

SCSS

$custom: #66e5ad;
$custom-light: #9beec5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e5ad",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 173
  },
  "hsl": {
    "h": 153.543,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83516,
    "c": 0.13952,
    "h": 162
  },
  "luminance": 0.61881
}

Semantic roles & 50–950 ramp

primary

#66E5AD

secondary

#B33C71

accent

#1367D3

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0F1613

muted

#808582

Preview Lab

Preview with #66E5AD

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

Preview Lab → · Contrast checker → · Palette generator →