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Recognised as Colour

#1BBF4E

  • #1BBF4E
  • Green
  • Dark
  • Nearest: Limegreen

#1BBF4E is a green with RGB values 27, 191, 78 and HSL 139°, 75%, 43%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

Colour values

#1BBF4E#1BBF4E
HEX#1BBF4E
RGBrgb(27, 191, 78)
RGB (0–1)0.1059, 0.749, 0.3059
RGB percentages10.6%, 74.9%, 30.6%
HSLhsl(138.7, 75.2%, 42.7%)
HSV / HSBhsv(138.7, 85.9%, 74.9%)
CMYK85.9%, 0%, 59.2%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,818,446
CSS custom property--colour: #1BBF4E;

Brightness & contrast

Relative luminance0.38045WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.61:1
Contrast with white2.44:1WCAG normal text: Fail
Contrast with black8.61:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#E440B1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1AD42no red cones; affects about 1% of men; ΔE 58.4 from the original
Deuteranopia#B0A157no green cones; the most common form, about 1% of men; ΔE 58.3 from the original
Tritanopia#00BBA6no blue cones; rare, and affects men and women equally; ΔE 49.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.44:1WCAG large text: Fail
Contrast with black, large text8.61:1WCAG large text: AAA

Named colours

Limegreen · ΔE 17.4Forest green · ΔE 21.8Medium spring green · ΔE 24.5Green · ΔE 24.9Spring green · ΔE 25Medium seagreen · ΔE 25.6
Nearest named CSS colourLimegreen (#32CD32)ΔE 17.39, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF1B8C
Analogous#3ABF1B, #1BBFA0
Triadic#4E1BBF, #BF4E1B
Split complementary#A01BBF, #BF1B3A
Tetradic#1B3ABF, #BF1B8C, #BFA01B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2F4C6
Lighter +30%#85EEA6
Lighter +20%#59E785
Lighter +10%#2CE164
Darker −10%#15923C
Darker −20%#0E662A
Darker −30%#083917
Darker −40%#020C05
More saturated +25%#00DA44
Less saturated −25%#36A458

Channel breakdown

R27
G191
B78
Red27 (10.6%)
Green191 (74.9%)
Blue78 (30.6%)
Hue138.66°
Saturation (HSL)75.23%
Lightness42.75%
Dominant channelGreen
Hex per channelR 1B · G BF · B 4E

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Every value on this page was computed from “1bbf4e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.