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Recognised as Colour

#04ECC4

  • #04ECC4
  • Cyan
  • Light
  • Nearest: Aquamarine

#04ECC4 is a cyan with RGB values 4, 236, 196 and HSL 170°, 97%, 47%. It is a light colour, so black text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#04ECC4#04ECC4
HEX#04ECC4
RGBrgb(4, 236, 196)
RGB (0–1)0.0157, 0.9255, 0.7686
RGB percentages1.6%, 92.5%, 76.9%
HSLhsl(169.7, 96.7%, 47.1%)
HSV / HSBhsv(169.7, 98.3%, 92.5%)
CMYK98.3%, 0%, 16.9%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer322,756
CSS custom property--colour: #04ECC4;

Brightness & contrast

Relative luminance0.64002WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.8:1
Contrast with white1.52:1WCAG normal text: Fail
Contrast with black13.8:1WCAG normal text: AAA
Greyscale equivalent#B8B8B8
Inverted#FB133B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3DCC2no red cones; affects about 1% of men; ΔE 54.9 from the original
Deuteranopia#CBCAC7no green cones; the most common form, about 1% of men; ΔE 56.2 from the original
Tritanopia#00EFE0no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.52:1WCAG large text: Fail
Contrast with black, large text13.8:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 13.8Turquoise · ΔE 16Medium aquamarine · ΔE 19.8Aqua · ΔE 23Cyan · ΔE 23Medium turquoise · ΔE 24.8
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 13.82, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC042C
Analogous#04EC50, #04A0EC
Triadic#C404EC, #ECC404
Split complementary#EC04A0, #EC5004
Tetradic#5004EC, #EC042C, #A0EC04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BEFEF3
Lighter +30%#8CFDEA
Lighter +20%#5AFCE0
Lighter +10%#28FBD7
Darker −10%#03BA9A
Darker −20%#028871
Darker −30%#015647
Darker −40%#01231D
More saturated +25%#00F0C7
Less saturated −25%#22CEB0

Channel breakdown

R4
G236
B196
Red4 (1.6%)
Green236 (92.5%)
Blue196 (76.9%)
Hue169.66°
Saturation (HSL)96.67%
Lightness47.06%
Dominant channelGreen
Hex per channelR 04 · G EC · B C4

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Every value on this page was computed from “04ecc4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.