Nerdulator> put something in

Recognised as Colour

#03DEEF

  • #03DEEF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#03DEEF is a cyan with RGB values 3, 222, 239 and HSL 184°, 98%, 47%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#03DEEF#03DEEF
HEX#03DEEF
RGBrgb(3, 222, 239)
RGB (0–1)0.0118, 0.8706, 0.9373
RGB percentages1.2%, 87.1%, 93.7%
HSLhsl(184.3, 97.5%, 47.5%)
HSV / HSBhsv(184.3, 98.7%, 93.7%)
CMYK98.7%, 7.1%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer253,679
CSS custom property--colour: #03DEEF;

Brightness & contrast

Relative luminance0.58494WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.7:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.7:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#FC2110

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAD4F0no red cones; affects about 1% of men; ΔE 41 from the original
Deuteranopia#B0C1F0no green cones; the most common form, about 1% of men; ΔE 42.9 from the original
Tritanopia#00E8E3no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.7:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 9.6Medium turquoise · ΔE 13.3Aqua · ΔE 15.7Cyan · ΔE 15.7Turquoise · ΔE 17.9Light seagreen · ΔE 21.1
Nearest named CSS colourDark turquoise (#00CED1)ΔE 9.58, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF1403
Analogous#03EF8A, #0368EF
Triadic#EF03DE, #DEEF03
Split complementary#EF0368, #EF8A03
Tetradic#8A03EF, #EF1403, #68EF03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0FAFE
Lighter +30%#8DF5FE
Lighter +20%#5BF1FD
Lighter +10%#29EDFC
Darker −10%#02AFBD
Darker −20%#02808A
Darker −30%#015258
Darker −40%#002326
More saturated +25%#00E1F2
Less saturated −25%#21C4D1

Channel breakdown

R3
G222
B239
Red3 (1.2%)
Green222 (87.1%)
Blue239 (93.7%)
Hue184.32°
Saturation (HSL)97.52%
Lightness47.45%
Dominant channelBlue
Hex per channelR 03 · G DE · B EF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

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