#66CD83#66CD83

#66CD83 is a light, vivid green. Relative luminance 0.481; OKLCH L 76.8% C 0.144 H 150.9°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#66CD83
RGB	rgb(102, 205, 131)
HSL	hsl(137, 51%, 60%)
HSV	hsv(137, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 36.1%, 19.6%)
CIE-LAB	lab(74.90, -46.15, 27.90)
CIE-LCH	lch(74.90, 53.93, 148.85°)
OKLab	oklab(76.77% -0.1254 0.0698)
OKLCH	oklch(76.77% 0.144 150.9)
XYZ	xyz(31.4054, 48.1236, 29.1022)
Luminance	0.4813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD83 #CD66B0

analogous

#7DCD66 #66CD83 #66CDB6

triadic

#66CD83 #8366CD #CD8366

tetradic

#66CD83 #667DCD #CD66B0 #CDB666

square

#66CD83 #667DCD #CD66B0 #CDB666

split-complementary

#66CD83 #B666CD #CD667D

monochromatic

#2D8B48 #3DB960 #66CD83 #94DCA8 #C2EBCE

Accessibility & contrast

On white

1.98

#66CD83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#66CD83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD83

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD83	#FFFFFF	#000000	##000000
##66CD83	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBE7E

Deuteranopia (green-blind)

#BFB488

Tritanopia (blue-blind)

#50CABA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66cd83;
/* rgb */ color: rgb(102, 205, 131);
/* oklch */ color: oklch(76.8% 0.144 150.9);

Tailwind

colors: {
  custom: {
    50: '#98dda7',
    500: '#66cd83',
    950: '#000000',
  },
}

SCSS

$custom: #66cd83;
$custom-light: #98dda7;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd83",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 131
  },
  "hsl": {
    "h": 136.893,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76767,
    "c": 0.14353,
    "h": 150.9
  },
  "luminance": 0.48126
}

Semantic roles & 50–950 ramp

primary

#66CD83

secondary

#DBB4D0

accent

#2794BE

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #66CD83

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

Preview Lab → · Contrast checker → · Palette generator →