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Recognised as Colour

#03C3BB

  • #03C3BB
  • Cyan
  • Dark
  • Nearest: Light seagreen

#03C3BB is a cyan with RGB values 3, 195, 187 and HSL 178°, 97%, 39%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#03C3BB#03C3BB
HEX#03C3BB
RGBrgb(3, 195, 187)
RGB (0–1)0.0118, 0.7647, 0.7333
RGB percentages1.2%, 76.5%, 73.3%
HSLhsl(177.5, 97%, 38.8%)
HSV / HSBhsv(177.5, 98.5%, 76.5%)
CMYK98.5%, 0%, 4.1%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer246,715
CSS custom property--colour: #03C3BB;

Brightness & contrast

Relative luminance0.42637WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.53:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.53:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#FC3C44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7B8BBno red cones; affects about 1% of men; ΔE 42.4 from the original
Deuteranopia#A1A8BCno green cones; the most common form, about 1% of men; ΔE 43.4 from the original
Tritanopia#00C9C0no blue cones; rare, and affects men and women equally; ΔE 2.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.53:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7Medium turquoise · ΔE 7Dark turquoise · ΔE 7.4Turquoise · ΔE 10.8Medium aquamarine · ΔE 16.7Aqua · ΔE 21.9
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 6.96, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C3030B
Analogous#03C35B, #036BC3
Triadic#BB03C3, #C3BB03
Split complementary#C3036B, #C35B03
Tetradic#5B03C3, #C3030B, #6BC303

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#95FDF9
Lighter +30%#62FDF6
Lighter +20%#30FCF3
Lighter +10%#04F5EB
Darker −10%#02918B
Darker −20%#015F5B
Darker −30%#012C2A
Darker −40%#000000
More saturated +25%#00C6BE
Less saturated −25%#1CAAA4

Channel breakdown

R3
G195
B187
Red3 (1.2%)
Green195 (76.5%)
Blue187 (73.3%)
Hue177.5°
Saturation (HSL)96.97%
Lightness38.82%
Dominant channelGreen
Hex per channelR 03 · G C3 · B BB

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Every value on this page was computed from “03c3bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.