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Recognised as Colour

#1BC28D

  • #1BC28D
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1BC28D is a cyan with RGB values 27, 194, 141 and HSL 161°, 76%, 43%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1BC28D#1BC28D
HEX#1BC28D
RGBrgb(27, 194, 141)
RGB (0–1)0.1059, 0.7608, 0.5529
RGB percentages10.6%, 76.1%, 55.3%
HSLhsl(161, 75.6%, 43.3%)
HSV / HSBhsv(161, 86.1%, 76.1%)
CMYK86.1%, 0%, 27.3%, 23.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,819,277
CSS custom property--colour: #1BC28D;

Brightness & contrast

Relative luminance0.4074WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.15:1
Contrast with white2.3:1WCAG normal text: Fail
Contrast with black9.15:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#E43D72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BEB38Ano red cones; affects about 1% of men; ΔE 50.2 from the original
Deuteranopia#ABA591no green cones; the most common form, about 1% of men; ΔE 51.2 from the original
Tritanopia#00C2B4no blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.3:1WCAG large text: Fail
Contrast with black, large text9.15:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.7Medium aquamarine · ΔE 16.7Sea green · ΔE 22.7Aquamarine · ΔE 23.8Turquoise · ΔE 24.1Light seagreen · ΔE 26.8
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.66, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C21B50
Analogous#1BC239, #1BA4C2
Triadic#8D1BC2, #C28D1B
Split complementary#C21BA4, #C2391B
Tetradic#391BC2, #C21B50, #A4C21B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4F5E0
Lighter +30%#88EECE
Lighter +20%#5BE8BB
Lighter +10%#2EE2A9
Darker −10%#15956C
Darker −20%#0F684C
Darker −30%#083C2B
Darker −40%#020F0B
More saturated +25%#00DD97
Less saturated −25%#37A683

Channel breakdown

R27
G194
B141
Red27 (10.6%)
Green194 (76.1%)
Blue141 (55.3%)
Hue160.96°
Saturation (HSL)75.57%
Lightness43.33%
Dominant channelGreen
Hex per channelR 1B · G C2 · B 8D

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Every value on this page was computed from “1bc28d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.