huebic
Colors / green

#66FF00

#66FF00oklch(0.8815 0.2750 138.5)

#66FF00 (#66FF00) is a very light very vivid green, closest to the CSS color lawngreen. In OKLCH it has lightness 88.2%, chroma 0.275 and hue 138.5°; its relative luminance is 74.3%. Black text reads best on it (APCA Lc 88, WCAG 15.87:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #83BB32 (ΔE00 16.1).

#66FF00 in every format

HEX#66FF00
RGBrgb(102 255 0)
HSLhsl(96.0 100.0% 50.0%)
HSB / HSVhsb(96.0 100.0% 100.0%)
HWBhwb(96.0 0.0% 0.0%)
CMYK (formula)cmyk(60/0/100/0)
CMYK (FOGRA39 coated)cmyk(57/0/100/0)
CIELAB (D50)lab(89.23 -67.73 82.80)
LChlch(89.23 106.98 129.3)
OKLaboklab(0.8815 -0.2060 0.1823)
OKLCHoklch(0.8815 0.2750 138.5)
CIE XYZ (D65)color(xyz-d65 0.41238 0.74342 0.12176)
CIE xyYxyY(0.3228 0.5819 0.7434)
Display P3color(display-p3 0.5720 0.9872 0.3029)
Linear sRGBcolor(srgb-linear 0.13287 1.00000 0.00000)
CSS name—

Text on #66FF00

White textWCAG 1.32:1 · APCA Lc 18
Black textWCAG 15.87:1 · APCA Lc 88

Color blindness

Machado 2009 simulation
#66FF00normal
#FFE700protanopia
#F5DB39deuteranopia
#55F6D9tritanopia

Tints and shades

OKLCH lightness steps, hue held
#BBFFA4
#65FE00
#46E300
#37C600
#2AA900
#1E8D00
#127200
#065900
#004000
#002900
#001300

Harmonies

hue rotations in OKLCH
Complementary
#66FF00
#FBBDFF
Analogous
#66FF00
#E6E000
#00FFC0
Triadic
#66FF00
#B8DAFF
#FFC2C2
Split complementary
#66FF00
#D5D0FF
#FFBCE3
Tetradic
#66FF00
#8DE5FF
#FBBDFF
#FFC6A1

Similar colors

nearest by CIEDE2000