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Recognised as Colour

#1BBB68

  • #1BBB68
  • Green
  • Dark
  • Nearest: Medium seagreen

#1BBB68 is a green with RGB values 27, 187, 104 and HSL 149°, 75%, 42%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1BBB68#1BBB68
HEX#1BBB68
RGBrgb(27, 187, 104)
RGB (0–1)0.1059, 0.7333, 0.4078
RGB percentages10.6%, 73.3%, 40.8%
HSLhsl(148.9, 74.8%, 42%)
HSV / HSBhsv(148.9, 85.6%, 73.3%)
CMYK85.6%, 0%, 44.4%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,817,448
CSS custom property--colour: #1BBB68;

Brightness & contrast

Relative luminance0.36773WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.35:1
Contrast with white2.51:1WCAG normal text: Fail
Contrast with black8.35:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#E44497

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BBAB62no red cones; affects about 1% of men; ΔE 53.8 from the original
Deuteranopia#AA9E6Eno green cones; the most common form, about 1% of men; ΔE 54.6 from the original
Tritanopia#00B8A7no blue cones; rare, and affects men and women equally; ΔE 36.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.51:1WCAG large text: Fail
Contrast with black, large text8.35:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 11.6Forest green · ΔE 22.8Light green · ΔE 23Medium spring green · ΔE 24.3Sea green · ΔE 26Pale green · ΔE 26.3
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 11.63, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB1B6E
Analogous#1EBB1B, #1BBBB8
Triadic#681BBB, #BB681B
Split complementary#B81BBB, #BB1B1E
Tetradic#1B1EBB, #BB1B6E, #BBB81B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AFF3D0
Lighter +30%#82EDB5
Lighter +20%#55E79B
Lighter +10%#29E081
Darker −10%#158E4F
Darker −20%#0E6236
Darker −30%#08351E
Darker −40%#010905
More saturated +25%#00D667
Less saturated −25%#36A069

Channel breakdown

R27
G187
B104
Red27 (10.6%)
Green187 (73.3%)
Blue104 (40.8%)
Hue148.88°
Saturation (HSL)74.77%
Lightness41.96%
Dominant channelGreen
Hex per channelR 1B · G BB · B 68

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Every value on this page was computed from “1bbb68” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.