#66F15D#66F15D

#66F15D is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.1% C 0.224 H 142.3°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#66F15D
RGB	rgb(102, 241, 93)
HSL	hsl(116, 84%, 65%)
HSV	hsv(116, 61%, 95%)
CMYK	cmyk(57.7%, 0%, 61.4%, 5.5%)
CIE-LAB	lab(85.26, -65.22, 58.77)
CIE-LCH	lch(85.26, 87.80, 137.98°)
OKLab	oklab(85.12% -0.1776 0.1371)
OKLCH	oklch(85.12% 0.224 142.3)
XYZ	xyz(38.9085, 66.5222, 21.1435)
Luminance	0.6653 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F15D #E85DF1

analogous

#B0F15D #66F15D #5DF19E

triadic

#66F15D #5D66F1 #F15D66

tetradic

#66F15D #5DB0F1 #E85DF1 #F19E5D

square

#66F15D #5DB0F1 #E85DF1 #F19E5D

split-complementary

#66F15D #9E5DF1 #F15DB0

monochromatic

#1CC311 #31EC25 #66F15D #9BF695 #D0FBCE

Accessibility & contrast

On white

1.47

#66F15D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#66F15D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F15D

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F15D	#FFFFFF	#000000	##000000
##66F15D	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4C

Deuteranopia (green-blind)

#E5D069

Tritanopia (blue-blind)

#50EAD2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66f15d;
/* rgb */ color: rgb(102, 241, 93);
/* oklch */ color: oklch(85.1% 0.224 142.3);

Tailwind

colors: {
  custom: {
    50: '#9ef790',
    500: '#66f15d',
    950: '#000000',
  },
}

SCSS

$custom: #66f15d;
$custom-light: #9ef790;
$custom-dark: #000000;

JSON

{
  "hex": "#66f15d",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 93
  },
  "hsl": {
    "h": 116.351,
    "s": 84.091,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85118,
    "c": 0.2244,
    "h": 142.3
  },
  "luminance": 0.66526
}

Semantic roles & 50–950 ramp

primary

#66F15D

secondary

#B832C0

accent

#05E1D3

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170D

muted

#81857F

Preview Lab

Preview with #66F15D

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

Preview Lab → · Contrast checker → · Palette generator →