#66DB91#66DB91

#66DB91 is a light, vivid green. Relative luminance 0.555; OKLCH L 80.5% C 0.150 H 153.6°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#66DB91
RGB	rgb(102, 219, 145)
HSL	hsl(142, 62%, 63%)
HSV	hsv(142, 53%, 86%)
CMYK	cmyk(53.4%, 0%, 33.8%, 14.1%)
CIE-LAB	lab(79.34, -49.48, 26.60)
CIE-LCH	lch(79.34, 56.17, 151.74°)
OKLab	oklab(80.48% -0.1345 0.0669)
OKLCH	oklch(80.48% 0.15 153.6)
XYZ	xyz(35.9191, 55.5290, 35.6079)
Luminance	0.5553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DB91 #DB66B0

analogous

#75DB66 #66DB91 #66DBCB

triadic

#66DB91 #9166DB #DB9166

tetradic

#66DB91 #6675DB #DB66B0 #DBCB66

square

#66DB91 #6675DB #DB66B0 #DBCB66

split-complementary

#66DB91 #CB66DB #DB6675

monochromatic

#26A153 #34CF6D #66DB91 #98E7B5 #C9F2D8

Accessibility & contrast

On white

1.73

#66DB91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#66DB91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DB91

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DB91	#FFFFFF	#000000	##000000
##66DB91	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCB8C

Deuteranopia (green-blind)

#CBC096

Tritanopia (blue-blind)

#46D9C8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66db91;
/* rgb */ color: rgb(102, 219, 145);
/* oklch */ color: oklch(80.5% 0.150 153.6);

Tailwind

colors: {
  custom: {
    50: '#9ae7b1',
    500: '#66db91',
    950: '#000000',
  },
}

SCSS

$custom: #66db91;
$custom-light: #9ae7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#66db91",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 145
  },
  "hsl": {
    "h": 142.051,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80478,
    "c": 0.15026,
    "h": 153.6
  },
  "luminance": 0.55532
}

Semantic roles & 50–950 ramp

primary

#66DB91

secondary

#A44180

accent

#1C8ACA

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0F1611

muted

#808481

Preview Lab

Preview with #66DB91

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

Preview Lab → · Contrast checker → · Palette generator →