#66DB58#66DB58

#66DB58 is a light, highly saturated green. Relative luminance 0.542; OKLCH L 79.6% C 0.201 H 141.6°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#66DB58
RGB	rgb(102, 219, 88)
HSL	hsl(114, 65%, 60%)
HSV	hsv(114, 60%, 86%)
CMYK	cmyk(53.4%, 0%, 59.8%, 14.1%)
CIE-LAB	lab(78.57, -57.75, 53.34)
CIE-LCH	lch(78.57, 78.61, 137.27°)
OKLab	oklab(79.59% -0.1576 0.125)
OKLCH	oklch(79.59% 0.201 141.6)
XYZ	xyz(32.5709, 54.1897, 17.9739)
Luminance	0.5419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB58 #CD58DB

analogous

#A7DB58 #66DB58 #58DB8C

triadic

#66DB58 #5866DB #DB5866

tetradic

#66DB58 #58A7DB #CD58DB #DB8C58

square

#66DB58 #58A7DB #CD58DB #DB8C58

split-complementary

#66DB58 #8C58DB #DB58A7

monochromatic

#2D9821 #3DCA2C #66DB58 #94E68A #C2F1BD

Accessibility & contrast

On white

1.77

#66DB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#66DB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB58

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB58	#FFFFFF	#000000	##000000
##66DB58	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C94A

Deuteranopia (green-blind)

#D1BF62

Tritanopia (blue-blind)

#57D5BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db58;
/* rgb */ color: rgb(102, 219, 88);
/* oklch */ color: oklch(79.6% 0.201 141.6);

Tailwind

colors: {
  custom: {
    50: '#9be78b',
    500: '#66db58',
    950: '#000000',
  },
}

SCSS

$custom: #66db58;
$custom-light: #9be78b;
$custom-dark: #000000;

JSON

{
  "hex": "#66db58",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 88
  },
  "hsl": {
    "h": 113.588,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.79592,
    "c": 0.2012,
    "h": 141.6
  },
  "luminance": 0.54192
}

Semantic roles & 50–950 ramp

primary

#66DB58

secondary

#923B9C

accent

#19CCB9

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DB58

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

Preview Lab → · Contrast checker → · Palette generator →