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Recognised as Colour

#04E2F1

  • #04E2F1
  • Cyan
  • Light
  • Nearest: Dark turquoise

#04E2F1 is a cyan with RGB values 4, 226, 241 and HSL 184°, 97%, 48%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#04E2F1#04E2F1
HEX#04E2F1
RGBrgb(4, 226, 241)
RGB (0–1)0.0157, 0.8863, 0.9451
RGB percentages1.6%, 88.6%, 94.5%
HSLhsl(183.8, 96.7%, 48%)
HSV / HSBhsv(183.8, 98.3%, 94.5%)
CMYK98.3%, 6.2%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer320,241
CSS custom property--colour: #04E2F1;

Brightness & contrast

Relative luminance0.60769WCAG 2.x, 0 is black and 1 is white
Perceived brightness191.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.15:1
Contrast with white1.6:1WCAG normal text: Fail
Contrast with black13.15:1WCAG normal text: AAA
Greyscale equivalent#B4B4B4
Inverted#FB1D0E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CED8F2no red cones; affects about 1% of men; ΔE 41.8 from the original
Deuteranopia#B4C4F2no green cones; the most common form, about 1% of men; ΔE 44.1 from the original
Tritanopia#00ECE6no blue cones; rare, and affects men and women equally; ΔE 12.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.6:1WCAG large text: Fail
Contrast with black, large text13.15:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 9.6Medium turquoise · ΔE 13.1Aqua · ΔE 13.8Cyan · ΔE 13.8Turquoise · ΔE 16.8Light seagreen · ΔE 21.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 9.63, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F11304
Analogous#04F18A, #046BF1
Triadic#F104E2, #E2F104
Split complementary#F1046B, #F18A04
Tetradic#8A04F1, #F11304, #6BF104

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3FAFE
Lighter +30%#91F6FD
Lighter +20%#5FF2FC
Lighter +10%#2CEEFC
Darker −10%#03B3BF
Darker −20%#02848D
Darker −30%#02555A
Darker −40%#012628
More saturated +25%#00E5F5
Less saturated −25%#23C7D2

Channel breakdown

R4
G226
B241
Red4 (1.6%)
Green226 (88.6%)
Blue241 (94.5%)
Hue183.8°
Saturation (HSL)96.73%
Lightness48.04%
Dominant channelBlue
Hex per channelR 04 · G E2 · B F1

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Every value on this page was computed from “04e2f1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.