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Colour

#1BB365

  • #1BB365
  • Green
  • Dark
  • Nearest: Medium seagreen

#1BB365 is a green with RGB values 27, 179, 101 and HSL 149°, 74%, 40%. It is a dark colour, so black text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1BB365#1BB365
HEX#1BB365
RGBrgb(27, 179, 101)
RGB (0–1)0.1059, 0.702, 0.3961
RGB percentages10.6%, 70.2%, 39.6%
HSLhsl(149.2, 73.8%, 40.4%)
HSV / HSBhsv(149.2, 84.9%, 70.2%)
CMYK84.9%, 0%, 43.6%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,815,397
CSS custom property--colour: #1BB365;

Brightness & contrast

Relative luminance0.33413WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.68:1
Contrast with white2.73:1WCAG normal text: Fail
Contrast with black7.68:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#E44C9A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B3A35Fno red cones; affects about 1% of men; ΔE 52.1 from the original
Deuteranopia#A2986Ano green cones; the most common form, about 1% of men; ΔE 51.7 from the original
Tritanopia#00B1A0no blue cones; rare, and affects men and women equally; ΔE 34.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.73:1WCAG large text: Fail
Contrast with black, large text7.68:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.6Forest green · ΔE 21.5Sea green · ΔE 22.2Light green · ΔE 24.8Green · ΔE 27.6Medium spring green · ΔE 27.9
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.59, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B31B69
Analogous#1DB31B, #1BB3B1
Triadic#651BB3, #B3651B
Split complementary#B11BB3, #B31B1D
Tetradic#1B1DB3, #B31B69, #B3B11B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8F2CC
Lighter +30%#7CEBB2
Lighter +20%#4FE598
Lighter +10%#23DE7E
Darker −10%#14874C
Darker −20%#0E5A33
Darker −30%#072E1A
Darker −40%#000201
More saturated +25%#01CD64
Less saturated −25%#359966

Channel breakdown

R27
G179
B101
Red27 (10.6%)
Green179 (70.2%)
Blue101 (39.6%)
Hue149.21°
Saturation (HSL)73.79%
Lightness40.39%
Dominant channelGreen
Hex per channelR 1B · G B3 · B 65

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Every value on this page was computed from “1bb365” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.