#66EE89#66EE89

#66EE89 is a very light, vivid green. Relative luminance 0.658; OKLCH L 85.0% C 0.184 H 149.4°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#66EE89
RGB	rgb(102, 238, 137)
HSL	hsl(135, 80%, 67%)
HSV	hsv(135, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 42.4%, 6.7%)
CIE-LAB	lab(84.88, -58.38, 37.96)
CIE-LCH	lch(84.88, 69.64, 146.97°)
OKLab	oklab(84.97% -0.1579 0.0936)
OKLCH	oklch(84.97% 0.184 149.4)
XYZ	xyz(40.5665, 65.7763, 34.2204)
Luminance	0.6578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EE89 #EE66CB

analogous

#87EE66 #66EE89 #66EECD

triadic

#66EE89 #8966EE #EE8966

tetradic

#66EE89 #6687EE #EE66CB #EECD66

square

#66EE89 #6687EE #EE66CB #EECD66

split-complementary

#66EE89 #CD66EE #EE6687

monochromatic

#16C443 #2FE85F #66EE89 #9DF4B3 #D4FADE

Accessibility & contrast

On white

1.48

#66EE89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#66EE89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EE89

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EE89	#FFFFFF	#000000	##000000
##66EE89	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DC82

Deuteranopia (green-blind)

#DECF90

Tritanopia (blue-blind)

#43EAD5

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66ee89;
/* rgb */ color: rgb(102, 238, 137);
/* oklch */ color: oklch(85.0% 0.184 149.4);

Tailwind

colors: {
  custom: {
    50: '#9df4ac',
    500: '#66ee89',
    950: '#000000',
  },
}

SCSS

$custom: #66ee89;
$custom-light: #9df4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#66ee89",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 137
  },
  "hsl": {
    "h": 135.441,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.84973,
    "c": 0.18359,
    "h": 149.4
  },
  "luminance": 0.6578
}

Semantic roles & 50–950 ramp

primary

#66EE89

secondary

#C2379E

accent

#09A6DC

background

#FCFFFD

surface

#F6FEF7

border

#D0D6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #66EE89

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

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