#66D141#66D141

#66D141 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.9% C 0.205 H 138.9°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#66D141
RGB	rgb(102, 209, 65)
HSL	hsl(105, 61%, 54%)
HSV	hsv(105, 69%, 82%)
CMYK	cmyk(51.2%, 0%, 68.9%, 18%)
CIE-LAB	lab(75.33, -56.16, 59.29)
CIE-LCH	lch(75.33, 81.66, 133.45°)
OKLab	oklab(76.86% -0.1547 0.1352)
OKLCH	oklch(76.86% 0.205 138.9)
XYZ	xyz(29.2330, 48.8052, 12.8799)
Luminance	0.4881 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D141 #AC41D1

analogous

#AED141 #66D141 #41D164

triadic

#66D141 #4166D1 #D14166

tetradic

#66D141 #41AED1 #AC41D1 #D16441

square

#66D141 #41AED1 #AC41D1 #D16441

split-complementary

#66D141 #6441D1 #D141AE

monochromatic

#357A1E #4BAB29 #66D141 #8EDD72 #B5E9A4

Accessibility & contrast

On white

1.95

#66D141 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#66D141 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D141

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D141	#FFFFFF	#000000	##000000
##66D141	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2B

Deuteranopia (green-blind)

#C9B64E

Tritanopia (blue-blind)

#5DCAB4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #66d141;
/* rgb */ color: rgb(102, 209, 65);
/* oklch */ color: oklch(76.9% 0.205 138.9);

Tailwind

colors: {
  custom: {
    50: '#9be07d',
    500: '#66d141',
    950: '#000000',
  },
}

SCSS

$custom: #66d141;
$custom-light: #9be07d;
$custom-dark: #000000;

JSON

{
  "hex": "#66d141",
  "rgb": {
    "r": 102,
    "g": 209,
    "b": 65
  },
  "hsl": {
    "h": 104.583,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76861,
    "c": 0.2054,
    "h": 138.9
  },
  "luminance": 0.48807
}

Semantic roles & 50–950 ramp

primary

#66D141

secondary

#C698D6

accent

#44E4BB

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #66D141

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

Preview Lab → · Contrast checker → · Palette generator →