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Recognised as Colour

#03D7FB

  • #03D7FB
  • Cyan
  • Light
  • Nearest: Sky blue

#03D7FB is a cyan with RGB values 3, 215, 251 and HSL 189°, 98%, 50%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#03D7FB#03D7FB
HEX#03D7FB
RGBrgb(3, 215, 251)
RGB (0–1)0.0118, 0.8431, 0.9843
RGB percentages1.2%, 84.3%, 98.4%
HSLhsl(188.7, 97.6%, 49.8%)
HSV / HSBhsv(188.7, 98.8%, 98.4%)
CMYK98.8%, 14.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer251,899
CSS custom property--colour: #03D7FB;

Brightness & contrast

Relative luminance0.55585WCAG 2.x, 0 is black and 1 is white
Perceived brightness185.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.12:1
Contrast with white1.73:1WCAG normal text: Fail
Contrast with black12.12:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#FC2804

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BED0FDno red cones; affects about 1% of men; ΔE 35.3 from the original
Deuteranopia#A3BCFBno green cones; the most common form, about 1% of men; ΔE 37.6 from the original
Tritanopia#00E4E2no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.73:1WCAG large text: Fail
Contrast with black, large text12.12:1WCAG large text: AAA

Named colours

Sky blue · ΔE 18.3Dark turquoise · ΔE 19.1Deep skyblue · ΔE 19.7Light skyblue · ΔE 20.3Medium turquoise · ΔE 22.5Aqua · ΔE 26
Nearest named CSS colourSky blue (#87CEEB)ΔE 18.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB2703
Analogous#03FBA3, #035BFB
Triadic#FB03D7, #D7FB03
Split complementary#FB035B, #FBA303
Tetradic#A303FB, #FB2703, #5BFB03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCF7FE
Lighter +30%#99EFFE
Lighter +20%#67E7FD
Lighter +10%#34E0FD
Darker −10%#02ACC9
Darker −20%#028196
Darker −30%#015564
Darker −40%#012A31
More saturated +25%#00D9FE
Less saturated −25%#23C0DB

Channel breakdown

R3
G215
B251
Red3 (1.2%)
Green215 (84.3%)
Blue251 (98.4%)
Hue188.71°
Saturation (HSL)97.64%
Lightness49.8%
Dominant channelBlue
Hex per channelR 03 · G D7 · B FB

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Every value on this page was computed from “03d7fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.