#66E787#66E787

#66E787 is a very light, vivid green. Relative luminance 0.617; OKLCH L 83.2% C 0.176 H 149.5°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#66E787
RGB	rgb(102, 231, 135)
HSL	hsl(135, 73%, 65%)
HSV	hsv(135, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 41.6%, 9.4%)
CIE-LAB	lab(82.77, -56.00, 36.21)
CIE-LCH	lch(82.77, 66.69, 147.12°)
OKLab	oklab(83.23% -0.1516 0.0895)
OKLCH	oklch(83.23% 0.176 149.5)
XYZ	xyz(38.4259, 61.7224, 32.8056)
Luminance	0.6173 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E787 #E766C6

analogous

#85E766 #66E787 #66E7C8

triadic

#66E787 #8766E7 #E78766

tetradic

#66E787 #6685E7 #E766C6 #E7C866

square

#66E787 #6685E7 #E766C6 #E7C866

split-complementary

#66E787 #C866E7 #E76685

monochromatic

#1DB644 #31DF5E #66E787 #9BEFB0 #D0F8DA

Accessibility & contrast

On white

1.57

#66E787 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#66E787 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E787

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E787	#FFFFFF	#000000	##000000
##66E787	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D580

Deuteranopia (green-blind)

#D7C98D

Tritanopia (blue-blind)

#47E3CF

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e787;
/* rgb */ color: rgb(102, 231, 135);
/* oklch */ color: oklch(83.2% 0.176 149.5);

Tailwind

colors: {
  custom: {
    50: '#9cefab',
    500: '#66e787',
    950: '#000000',
  },
}

SCSS

$custom: #66e787;
$custom-light: #9cefab;
$custom-dark: #000000;

JSON

{
  "hex": "#66e787",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 135
  },
  "hsl": {
    "h": 135.349,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.83226,
    "c": 0.17603,
    "h": 149.5
  },
  "luminance": 0.61726
}

Semantic roles & 50–950 ramp

primary

#66E787

secondary

#B63B97

accent

#11A3D5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66E787

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

Preview Lab → · Contrast checker → · Palette generator →