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Recognised as Colour

#1BFB8B

  • #1BFB8B
  • Cyan
  • Light
  • Nearest: Medium spring green

#1BFB8B is a cyan with RGB values 27, 251, 139 and HSL 150°, 97%, 55%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1BFB8B#1BFB8B
HEX#1BFB8B
RGBrgb(27, 251, 139)
RGB (0–1)0.1059, 0.9843, 0.5451
RGB percentages10.6%, 98.4%, 54.5%
HSLhsl(150, 96.6%, 54.5%)
HSV / HSBhsv(150, 89.2%, 98.4%)
CMYK89.2%, 0%, 44.6%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,833,867
CSS custom property--colour: #1BFB8B;

Brightness & contrast

Relative luminance0.71091WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.22:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.22:1WCAG normal text: AAA
Greyscale equivalent#C3C3C3
Inverted#E40474

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBE583no red cones; affects about 1% of men; ΔE 68.6 from the original
Deuteranopia#E4D593no green cones; the most common form, about 1% of men; ΔE 68.7 from the original
Tritanopia#00F8E0no blue cones; rare, and affects men and women equally; ΔE 46.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.22:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 7.9Spring green · ΔE 8.1Pale green · ΔE 24.7Limegreen · ΔE 26.6Light green · ΔE 26.7Medium seagreen · ΔE 36.7
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 7.95, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB1B8B
Analogous#1BFB1B, #1BFBFB
Triadic#8B1BFB, #FB8B1B
Split complementary#FB1BFB, #FB1B1B
Tetradic#1B1BFB, #FB1B8B, #FBFB1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3FFF1
Lighter +30%#B1FED7
Lighter +20%#7FFDBE
Lighter +10%#4DFCA4
Darker −10%#04DF72
Darker −20%#03AD58
Darker −30%#027B3F
Darker −40%#014925
More saturated +25%#17FF8B
Less saturated −25%#38DE8B

Channel breakdown

R27
G251
B139
Red27 (10.6%)
Green251 (98.4%)
Blue139 (54.5%)
Hue150°
Saturation (HSL)96.55%
Lightness54.51%
Dominant channelGreen
Hex per channelR 1B · G FB · B 8B

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Every value on this page was computed from “1bfb8b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.