Colour

#66BB6F

#66BB6F
Green
Dark
Nearest: Medium seagreen

#66BB6F is a green with RGB values 102, 187, 111 and HSL 126°, 38%, 57%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#66BB6F#66BB6F

HEX#66BB6F

RGBrgb(102, 187, 111)

RGB (0–1)0.4, 0.7333, 0.4353

RGB percentages40%, 73.3%, 43.5%

HSLhsl(126.4, 38.5%, 56.7%)

HSV / HSBhsv(126.4, 45.5%, 73.3%)

CMYK45.5%, 0%, 40.6%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,732,655

CSS custom property--colour: #66BB6F;

Brightness & contrast

Relative luminance0.39513WCAG 2.x, 0 is black and 1 is white

Perceived brightness158.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.9:1

Contrast with white2.36:1WCAG normal text: Fail

Contrast with black8.9:1WCAG normal text: AAA

Greyscale equivalent#A3A3A3

Inverted#994490

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BDAE6Ano red cones; affects about 1% of men; ΔE 38.2 from the original

Deuteranopia#B1A674no green cones; the most common form, about 1% of men; ΔE 38.3 from the original

Tritanopia#59B7A8no blue cones; rare, and affects men and women equally; ΔE 33.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.36:1WCAG large text: Fail

Contrast with black, large text8.9:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.8 Light green · ΔE 19.1 Sea green · ΔE 20.7 Dark seagreen · ΔE 22.2 Medium aquamarine · ΔE 23.6 Pale green · ΔE 23.9

Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.82, clearly different but related

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#BB66B2

Analogous#87BB66, #66BB9A

Triadic#6F66BB, #BB6F66

Split complementary#9A66BB, #BB6687

Tetradic#6687BB, #BB66B2, #BB9A66

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F3FAF4

Lighter +30%#D0EAD3

Lighter +20%#ADDAB1

Lighter +10%#89CB90

Darker −10%#49A553

Darker −20%#3A8141

Darker −30%#2A5E2F

Darker −40%#1A3B1E

More saturated +25%#4AD759

Less saturated −25%#829F85

Channel breakdown

R102

G187

B111

Red102 (40%)

Green187 (73.3%)

Blue111 (43.5%)

Hue126.35°

Saturation (HSL)38.46%

Lightness56.67%

Dominant channelGreen

Hex per channelR 66 · G BB · B 6F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#66BB6F

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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