#66E698#66E698

#66E698 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.3% C 0.159 H 154.2°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#66E698
RGB	rgb(102, 230, 152)
HSL	hsl(143, 72%, 65%)
HSV	hsv(143, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 33.9%, 9.8%)
CIE-LAB	lab(82.74, -52.68, 27.58)
CIE-LCH	lch(82.74, 59.46, 152.37°)
OKLab	oklab(83.3% -0.1432 0.0694)
OKLCH	oklch(83.3% 0.159 154.2)
XYZ	xyz(39.4407, 61.6818, 39.5270)
Luminance	0.6169 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E698 #E666B4

analogous

#74E666 #66E698 #66E6D8

triadic

#66E698 #9866E6 #E69866

tetradic

#66E698 #6674E6 #E666B4 #E6D866

square

#66E698 #6674E6 #E666B4 #E6D866

split-complementary

#66E698 #D866E6 #E66674

monochromatic

#1DB458 #31DD75 #66E698 #9BEFBB #CFF7DF

Accessibility & contrast

On white

1.57

#66E698 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#66E698 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E698

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E698	#FFFFFF	#000000	##000000
##66E698	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D593

Deuteranopia (green-blind)

#D4C99D

Tritanopia (blue-blind)

#3FE4D2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e698;
/* rgb */ color: rgb(102, 230, 152);
/* oklch */ color: oklch(83.3% 0.159 154.2);

Tailwind

colors: {
  custom: {
    50: '#9befb6',
    500: '#66e698',
    950: '#000000',
  },
}

SCSS

$custom: #66e698;
$custom-light: #9befb6;
$custom-dark: #000000;

JSON

{
  "hex": "#66e698",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 152
  },
  "hsl": {
    "h": 143.438,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83299,
    "c": 0.15908,
    "h": 154.2
  },
  "luminance": 0.61685
}

Semantic roles & 50–950 ramp

primary

#66E698

secondary

#B53C85

accent

#1288D4

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E698

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

Preview Lab → · Contrast checker → · Palette generator →