#66CD89#66CD89

#66CD89 is a light, vivid green. Relative luminance 0.483; OKLCH L 76.9% C 0.138 H 152.9°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#66CD89
RGB	rgb(102, 205, 137)
HSL	hsl(140, 51%, 60%)
HSV	hsv(140, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 33.2%, 19.6%)
CIE-LAB	lab(75.01, -45.08, 24.91)
CIE-LCH	lch(75.01, 51.50, 151.08°)
OKLab	oklab(76.89% -0.1227 0.0627)
OKLCH	oklch(76.89% 0.138 152.9)
XYZ	xyz(31.8239, 48.2910, 31.3061)
Luminance	0.4829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD89 #CD66AA

analogous

#77CD66 #66CD89 #66CDBC

triadic

#66CD89 #8966CD #CD8966

tetradic

#66CD89 #6677CD #CD66AA #CDBC66

square

#66CD89 #6677CD #CD66AA #CDBC66

split-complementary

#66CD89 #BC66CD #CD6677

monochromatic

#2D8B4D #3DB967 #66CD89 #94DCAD #C2EBD0

Accessibility & contrast

On white

1.97

#66CD89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#66CD89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD89

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD89	#FFFFFF	#000000	##000000
##66CD89	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBF85

Deuteranopia (green-blind)

#BEB58D

Tritanopia (blue-blind)

#4ECBBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66cd89;
/* rgb */ color: rgb(102, 205, 137);
/* oklch */ color: oklch(76.9% 0.138 152.9);

Tailwind

colors: {
  custom: {
    50: '#98ddac',
    500: '#66cd89',
    950: '#000000',
  },
}

SCSS

$custom: #66cd89;
$custom-light: #98ddac;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd89",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 137
  },
  "hsl": {
    "h": 140.388,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76887,
    "c": 0.13782,
    "h": 152.9
  },
  "luminance": 0.48294
}

Semantic roles & 50–950 ramp

primary

#66CD89

secondary

#DBB4CE

accent

#278BBE

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #66CD89

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

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