#66EB89#66EB89

#66EB89 is a very light, vivid green. Relative luminance 0.640; OKLCH L 84.2% C 0.180 H 149.6°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#66EB89
RGB	rgb(102, 235, 137)
HSL	hsl(136, 77%, 66%)
HSV	hsv(136, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 41.7%, 7.8%)
CIE-LAB	lab(83.99, -57.23, 36.80)
CIE-LCH	lch(83.99, 68.04, 147.26°)
OKLab	oklab(84.24% -0.1549 0.0909)
OKLCH	oklch(84.24% 0.18 149.6)
XYZ	xyz(39.7004, 64.0440, 33.9316)
Luminance	0.6405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EB89 #EB66C8

analogous

#85EB66 #66EB89 #66EBCB

triadic

#66EB89 #8966EB #EB8966

tetradic

#66EB89 #6685EB #EB66C8 #EBCB66

square

#66EB89 #6685EB #EB66C8 #EBCB66

split-complementary

#66EB89 #CB66EB #EB6685

monochromatic

#19BE44 #30E45F #66EB89 #9CF2B3 #D2F9DC

Accessibility & contrast

On white

1.52

#66EB89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#66EB89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EB89

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EB89	#FFFFFF	#000000	##000000
##66EB89	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD982

Deuteranopia (green-blind)

#DBCD8F

Tritanopia (blue-blind)

#44E7D3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66eb89;
/* rgb */ color: rgb(102, 235, 137);
/* oklch */ color: oklch(84.2% 0.180 149.6);

Tailwind

colors: {
  custom: {
    50: '#9cf2ac',
    500: '#66eb89',
    950: '#000000',
  },
}

SCSS

$custom: #66eb89;
$custom-light: #9cf2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66eb89",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 137
  },
  "hsl": {
    "h": 135.789,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.8424,
    "c": 0.17958,
    "h": 149.6
  },
  "luminance": 0.64048
}

Semantic roles & 50–950 ramp

primary

#66EB89

secondary

#BD399A

accent

#0CA3D9

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EB89

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

Preview Lab → · Contrast checker → · Palette generator →