#66E08C#66E08C

#66E08C is a light, vivid green. Relative luminance 0.580; OKLCH L 81.6% C 0.162 H 151.4°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#66E08C
RGB	rgb(102, 224, 140)
HSL	hsl(139, 66%, 64%)
HSV	hsv(139, 54%, 88%)
CMYK	cmyk(54.5%, 0%, 37.5%, 12.2%)
CIE-LAB	lab(80.75, -52.40, 31.05)
CIE-LCH	lch(80.75, 60.91, 149.35°)
OKLab	oklab(81.6% -0.1421 0.0775)
OKLCH	oklch(81.6% 0.162 151.4)
XYZ	xyz(36.8661, 58.0263, 34.0633)
Luminance	0.5803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E08C #E066BA

analogous

#7DE066 #66E08C #66E0C9

triadic

#66E08C #8C66E0 #E08C66

tetradic

#66E08C #667DE0 #E066BA #E0C966

square

#66E08C #667DE0 #E066BA #E0C966

split-complementary

#66E08C #C966E0 #E0667D

monochromatic

#22A94C #33D666 #66E08C #99EAB2 #CCF5D9

Accessibility & contrast

On white

1.67

#66E08C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#66E08C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E08C

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E08C	#FFFFFF	#000000	##000000
##66E08C	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF86

Deuteranopia (green-blind)

#D0C491

Tritanopia (blue-blind)

#47DDCB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66e08c;
/* rgb */ color: rgb(102, 224, 140);
/* oklch */ color: oklch(81.6% 0.162 151.4);

Tailwind

colors: {
  custom: {
    50: '#9beaae',
    500: '#66e08c',
    950: '#000000',
  },
}

SCSS

$custom: #66e08c;
$custom-light: #9beaae;
$custom-dark: #000000;

JSON

{
  "hex": "#66e08c",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 140
  },
  "hsl": {
    "h": 138.689,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81602,
    "c": 0.16184,
    "h": 151.4
  },
  "luminance": 0.5803
}

Semantic roles & 50–950 ramp

primary

#66E08C

secondary

#AB3F8A

accent

#1795CE

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #66E08C

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

Preview Lab → · Contrast checker → · Palette generator →