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Recognised as Colour

#1CFFBB

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

#1CFFBB is a cyan with RGB values 28, 255, 187 and HSL 162°, 100%, 55%. It is a light colour, so black text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#1CFFBB#1CFFBB
HEX#1CFFBB
RGBrgb(28, 255, 187)
RGB (0–1)0.1098, 1, 0.7333
RGB percentages11%, 100%, 73.3%
HSLhsl(162, 100%, 55.5%)
HSV / HSBhsv(162, 89%, 100%)
CMYK89%, 0%, 26.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,900,475
CSS custom property--colour: #1CFFBB;

Brightness & contrast

Relative luminance0.75355WCAG 2.x, 0 is black and 1 is white
Perceived brightness205.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.07:1
Contrast with white1.31:1WCAG normal text: Fail
Contrast with black16.07:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#E30044

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FAECB7no red cones; affects about 1% of men; ΔE 62.2 from the original
Deuteranopia#E1DAC0no green cones; the most common form, about 1% of men; ΔE 63 from the original
Tritanopia#00FFECno blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.31:1WCAG large text: Fail
Contrast with black, large text16.07:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 15.1Aquamarine · ΔE 21.4Pale green · ΔE 25.7Light green · ΔE 26Medium seagreen · ΔE 29.9Spring green · ΔE 30.8
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 15.09, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF1C60
Analogous#1CFF49, #1CD2FF
Triadic#BB1CFF, #FFBB1C
Split complementary#FF1CD2, #FF491C
Tetradic#491CFF, #FF1C60, #D2FF1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E8FFF8
Lighter +30%#B5FFE9
Lighter +20%#82FFDA
Lighter +10%#4FFFCA
Darker −10%#00E8A3
Darker −20%#00B57F
Darker −30%#00825B
Darker −40%#004F37
More saturated +25%#1CFFBB
Less saturated −25%#38E3B0

Channel breakdown

R28
G255
B187
Red28 (11%)
Green255 (100%)
Blue187 (73.3%)
Hue162.03°
Saturation (HSL)100%
Lightness55.49%
Dominant channelGreen
Hex per channelR 1C · G FF · B BB

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