#66E774#66E774

#66E774 is a very light, vivid green. Relative luminance 0.612; OKLCH L 82.9% C 0.193 H 145.6°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66E774
RGB	rgb(102, 231, 116)
HSL	hsl(127, 73%, 65%)
HSV	hsv(127, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 49.8%, 9.4%)
CIE-LAB	lab(82.50, -58.83, 45.16)
CIE-LCH	lch(82.50, 74.16, 142.49°)
OKLab	oklab(82.93% -0.1594 0.1091)
OKLCH	oklch(82.93% 0.193 145.6)
XYZ	xyz(37.2055, 61.2343, 26.3784)
Luminance	0.6124 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E774 #E766D9

analogous

#98E766 #66E774 #66E7B5

triadic

#66E774 #7466E7 #E77466

tetradic

#66E774 #6698E7 #E766D9 #E7B566

square

#66E774 #6698E7 #E766D9 #E7B566

split-complementary

#66E774 #B566E7 #E76698

monochromatic

#1DB62D #31DF44 #66E774 #9BEFA4 #D0F8D4

Accessibility & contrast

On white

1.59

#66E774 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66E774 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E774

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E774	#FFFFFF	#000000	##000000
##66E774	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD46A

Deuteranopia (green-blind)

#D9C97C

Tritanopia (blue-blind)

#4DE2CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e774;
/* rgb */ color: rgb(102, 231, 116);
/* oklch */ color: oklch(82.9% 0.193 145.6);

Tailwind

colors: {
  custom: {
    50: '#9cef9e',
    500: '#66e774',
    950: '#000000',
  },
}

SCSS

$custom: #66e774;
$custom-light: #9cef9e;
$custom-dark: #000000;

JSON

{
  "hex": "#66e774",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 116
  },
  "hsl": {
    "h": 126.512,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82927,
    "c": 0.19318,
    "h": 145.6
  },
  "luminance": 0.61238
}

Semantic roles & 50–950 ramp

primary

#66E774

secondary

#B63BA9

accent

#11C0D5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66E774

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

Preview Lab → · Contrast checker → · Palette generator →