#66E28E#66E28E

#66E28E is a very light, vivid green. Relative luminance 0.592; OKLCH L 82.1% C 0.163 H 151.7°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#66E28E
RGB	rgb(102, 226, 142)
HSL	hsl(139, 68%, 64%)
HSV	hsv(139, 55%, 89%)
CMYK	cmyk(54.9%, 0%, 37.2%, 11.4%)
CIE-LAB	lab(81.38, -52.85, 30.86)
CIE-LCH	lch(81.38, 61.21, 149.72°)
OKLab	oklab(82.13% -0.1433 0.0771)
OKLCH	oklch(82.13% 0.163 151.7)
XYZ	xyz(37.5556, 59.1671, 35.0272)
Luminance	0.5917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E28E #E266BA

analogous

#7CE266 #66E28E #66E2CC

triadic

#66E28E #8E66E2 #E28E66

tetradic

#66E28E #667CE2 #E266BA #E2CC66

square

#66E28E #667CE2 #E266BA #E2CC66

split-complementary

#66E28E #CC66E2 #E2667C

monochromatic

#21AD4E #33D868 #66E28E #99ECB4 #CDF6DA

Accessibility & contrast

On white

1.64

#66E28E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#66E28E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E28E

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E28E	#FFFFFF	#000000	##000000
##66E28E	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3D188

Deuteranopia (green-blind)

#D2C593

Tritanopia (blue-blind)

#45DFCD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e28e;
/* rgb */ color: rgb(102, 226, 142);
/* oklch */ color: oklch(82.1% 0.163 151.7);

Tailwind

colors: {
  custom: {
    50: '#9becaf',
    500: '#66e28e',
    950: '#000000',
  },
}

SCSS

$custom: #66e28e;
$custom-light: #9becaf;
$custom-dark: #000000;

JSON

{
  "hex": "#66e28e",
  "rgb": {
    "r": 102,
    "g": 226,
    "b": 142
  },
  "hsl": {
    "h": 139.355,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82129,
    "c": 0.16275,
    "h": 151.7
  },
  "luminance": 0.5917
}

Semantic roles & 50–950 ramp

primary

#66E28E

secondary

#AE3E8A

accent

#1594D0

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #66E28E

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

Preview Lab → · Contrast checker → · Palette generator →