#66D44B#66D44B

#66D44B is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.7% C 0.202 H 139.9°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#66D44B
RGB	rgb(102, 212, 75)
HSL	hsl(108, 61%, 56%)
HSV	hsv(108, 65%, 83%)
CMYK	cmyk(51.9%, 0%, 64.6%, 16.9%)
CIE-LAB	lab(76.32, -56.42, 56.37)
CIE-LCH	lch(76.32, 79.75, 135.02°)
OKLab	oklab(77.71% -0.1548 0.1302)
OKLCH	oklch(77.71% 0.202 139.9)
XYZ	xyz(30.2917, 50.4174, 14.7905)
Luminance	0.5042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D44B #B94BD4

analogous

#ABD44B #66D44B #4BD475

triadic

#66D44B #4B66D4 #D44B66

tetradic

#66D44B #4BABD4 #B94BD4 #D4754B

square

#66D44B #4BABD4 #B94BD4 #D4754B

split-complementary

#66D44B #754BD4 #D44BAB

monochromatic

#348520 #47B62C #66D44B #90E07C #BAECAE

Accessibility & contrast

On white

1.89

#66D44B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#66D44B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D44B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D44B	#FFFFFF	#000000	##000000
##66D44B	1.00	1.89	11.08	11.08
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC23A

Deuteranopia (green-blind)

#CBB957

Tritanopia (blue-blind)

#5BCDB8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d44b;
/* rgb */ color: rgb(102, 212, 75);
/* oklch */ color: oklch(77.7% 0.202 139.9);

Tailwind

colors: {
  custom: {
    50: '#9be283',
    500: '#66d44b',
    950: '#000000',
  },
}

SCSS

$custom: #66d44b;
$custom-light: #9be283;
$custom-dark: #000000;

JSON

{
  "hex": "#66d44b",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 75
  },
  "hsl": {
    "h": 108.175,
    "s": 61.435,
    "l": 56.275
  },
  "oklch": {
    "l": 0.77705,
    "c": 0.20224,
    "h": 139.9
  },
  "luminance": 0.5042
}

Semantic roles & 50–950 ramp

primary

#66D44B

secondary

#7B388C

accent

#43E5C5

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150B

muted

#80847E

Preview Lab

Preview with #66D44B

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

Preview Lab → · Contrast checker → · Palette generator →