#66E79C#66E79C

#66E79C is a very light, vivid green. Relative luminance 0.624; OKLCH L 83.6% C 0.157 H 155.3°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#66E79C
RGB	rgb(102, 231, 156)
HSL	hsl(145, 73%, 65%)
HSV	hsv(145, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 32.5%, 9.4%)
CIE-LAB	lab(83.11, -52.35, 26.02)
CIE-LCH	lch(83.11, 58.46, 153.57°)
OKLab	oklab(83.62% -0.1424 0.0656)
OKLCH	oklch(83.62% 0.157 155.3)
XYZ	xyz(40.0529, 62.3732, 41.3746)
Luminance	0.6238 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E79C #E766B1

analogous

#71E766 #66E79C #66E7DC

triadic

#66E79C #9C66E7 #E79C66

tetradic

#66E79C #6671E7 #E766B1 #E7DC66

square

#66E79C #6671E7 #E766B1 #E7DC66

split-complementary

#66E79C #DC66E7 #E76671

monochromatic

#1DB65D #31DF7A #66E79C #9BEFBE #D0F8E0

Accessibility & contrast

On white

1.56

#66E79C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#66E79C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E79C

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E79C	#FFFFFF	#000000	##000000
##66E79C	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D797

Deuteranopia (green-blind)

#D4CAA1

Tritanopia (blue-blind)

#3DE5D3

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e79c;
/* rgb */ color: rgb(102, 231, 156);
/* oklch */ color: oklch(83.6% 0.157 155.3);

Tailwind

colors: {
  custom: {
    50: '#9befb9',
    500: '#66e79c',
    950: '#000000',
  },
}

SCSS

$custom: #66e79c;
$custom-light: #9befb9;
$custom-dark: #000000;

JSON

{
  "hex": "#66e79c",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 156
  },
  "hsl": {
    "h": 145.116,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83623,
    "c": 0.15684,
    "h": 155.3
  },
  "luminance": 0.62377
}

Semantic roles & 50–950 ramp

primary

#66E79C

secondary

#B63B83

accent

#1183D5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E79C

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

Preview Lab → · Contrast checker → · Palette generator →