#66DB59#66DB59

#66DB59 is a light, highly saturated green. Relative luminance 0.542; OKLCH L 79.6% C 0.200 H 141.7°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#66DB59
RGB	rgb(102, 219, 89)
HSL	hsl(114, 64%, 60%)
HSV	hsv(114, 59%, 86%)
CMYK	cmyk(53.4%, 0%, 59.4%, 14.1%)
CIE-LAB	lab(78.58, -57.64, 52.91)
CIE-LCH	lch(78.58, 78.24, 137.45°)
OKLab	oklab(79.6% -0.1573 0.1242)
OKLCH	oklch(79.6% 0.2 141.7)
XYZ	xyz(32.6126, 54.2064, 18.1936)
Luminance	0.5421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB59 #CE59DB

analogous

#A7DB59 #66DB59 #59DB8D

triadic

#66DB59 #5966DB #DB5966

tetradic

#66DB59 #59A7DB #CE59DB #DB8D59

square

#66DB59 #59A7DB #CE59DB #DB8D59

split-complementary

#66DB59 #8D59DB #DB59A7

monochromatic

#2D9921 #3CCB2C #66DB59 #94E68B #C3F1BE

Accessibility & contrast

On white

1.77

#66DB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#66DB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB59

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB59	#FFFFFF	#000000	##000000
##66DB59	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)

#E0C94B

Deuteranopia (green-blind)

#D1BF63

Tritanopia (blue-blind)

#57D5BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #66db59;
/* rgb */ color: rgb(102, 219, 89);
/* oklch */ color: oklch(79.6% 0.200 141.7);

Tailwind

colors: {
  custom: {
    50: '#9be78c',
    500: '#66db59',
    950: '#000000',
  },
}

SCSS

$custom: #66db59;
$custom-light: #9be78c;
$custom-dark: #000000;

JSON

{
  "hex": "#66db59",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 114,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.79603,
    "c": 0.20041,
    "h": 141.7
  },
  "luminance": 0.54209
}

Semantic roles & 50–950 ramp

primary

#66DB59

secondary

#933B9D

accent

#19CCBA

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DB59

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

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