#66BC85#66BC85

#66BC85 is a light, moderate green. Relative luminance 0.405; OKLCH L 72.6% C 0.117 H 154.3°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#66BC85
RGB	rgb(102, 188, 133)
HSL	hsl(142, 39%, 57%)
HSV	hsv(142, 46%, 74%)
CMYK	cmyk(45.7%, 0%, 29.3%, 26.3%)
CIE-LAB	lab(69.81, -38.40, 19.96)
CIE-LCH	lch(69.81, 43.28, 152.54°)
OKLab	oklab(72.63% -0.105 0.0506)
OKLCH	oklch(72.63% 0.117 154.3)
XYZ	xyz(27.6944, 40.4827, 28.5403)
Luminance	0.4048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BC85 #BC669D

analogous

#72BC66 #66BC85 #66BCB0

triadic

#66BC85 #8566BC #BC8566

tetradic

#66BC85 #6672BC #BC669D #BCB066

square

#66BC85 #6672BC #BC669D #BCB066

split-complementary

#66BC85 #B066BC #BC6672

monochromatic

#33754B #469F66 #66BC85 #91CFA7 #BBE1C9

Accessibility & contrast

On white

2.31

#66BC85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#66BC85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BC85

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BC85	#FFFFFF	#000000	##000000
##66BC85	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCB082

Deuteranopia (green-blind)

#AFA788

Tritanopia (blue-blind)

#53BAAD

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #66bc85;
/* rgb */ color: rgb(102, 188, 133);
/* oklch */ color: oklch(72.6% 0.117 154.3);

Tailwind

colors: {
  custom: {
    50: '#96d1a8',
    500: '#66bc85',
    950: '#000000',
  },
}

SCSS

$custom: #66bc85;
$custom-light: #96d1a8;
$custom-dark: #000000;

JSON

{
  "hex": "#66bc85",
  "rgb": {
    "r": 102,
    "g": 188,
    "b": 133
  },
  "hsl": {
    "h": 141.628,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.72628,
    "c": 0.11657,
    "h": 154.3
  },
  "luminance": 0.40485
}

Semantic roles & 50–950 ramp

primary

#66BC85

secondary

#D0ADC4

accent

#59A4CF

background

#F9FCFA

surface

#F2F9F4

border

#CCD2CE

text

#0E140F

muted

#7E827F

Preview Lab

Preview with #66BC85

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

Preview Lab → · Contrast checker → · Palette generator →