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Recognised as Colour

#02DEF9

  • #02DEF9
  • Cyan
  • Light
  • Nearest: Dark turquoise

#02DEF9 is a cyan with RGB values 2, 222, 249 and HSL 187°, 98%, 49%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#02DEF9#02DEF9
HEX#02DEF9
RGBrgb(2, 222, 249)
RGB (0–1)0.0078, 0.8706, 0.9765
RGB percentages0.8%, 87.1%, 97.6%
HSLhsl(186.6, 98.4%, 49.2%)
HSV / HSBhsv(186.6, 99.2%, 97.6%)
CMYK99.2%, 10.8%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer188,153
CSS custom property--colour: #02DEF9;

Brightness & contrast

Relative luminance0.59095WCAG 2.x, 0 is black and 1 is white
Perceived brightness189.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.82:1
Contrast with white1.64:1WCAG normal text: Fail
Contrast with black12.82:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#FD2106

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8D5FBno red cones; affects about 1% of men; ΔE 39.1 from the original
Deuteranopia#ACC1F9no green cones; the most common form, about 1% of men; ΔE 40.8 from the original
Tritanopia#00EAE6no blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.64:1WCAG large text: Fail
Contrast with black, large text12.82:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 14.5Medium turquoise · ΔE 18.1Aqua · ΔE 20Cyan · ΔE 20Sky blue · ΔE 20.8Turquoise · ΔE 23.5
Nearest named CSS colourDark turquoise (#00CED1)ΔE 14.54, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F91D02
Analogous#02F999, #0262F9
Triadic#F902DE, #DEF902
Split complementary#F90262, #F99802
Tetradic#9902F9, #F91D02, #62F902

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F9FF
Lighter +30%#96F3FE
Lighter +20%#63EDFE
Lighter +10%#31E7FD
Darker −10%#02B1C6
Darker −20%#018494
Darker −30%#015761
Darker −40%#002A2F
More saturated +25%#00E0FB
Less saturated −25%#21C5DA

Channel breakdown

R2
G222
B249
Red2 (0.8%)
Green222 (87.1%)
Blue249 (97.6%)
Hue186.56°
Saturation (HSL)98.41%
Lightness49.22%
Dominant channelBlue
Hex per channelR 02 · G DE · B F9

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Every value on this page was computed from “02def9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.