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Recognised as Colour

#04BFC7

  • #04BFC7
  • Cyan
  • Dark
  • Nearest: Dark turquoise

#04BFC7 is a cyan with RGB values 4, 191, 199 and HSL 182°, 96%, 40%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#04BFC7#04BFC7
HEX#04BFC7
RGBrgb(4, 191, 199)
RGB (0–1)0.0157, 0.749, 0.7804
RGB percentages1.6%, 74.9%, 78%
HSLhsl(182.5, 96.1%, 39.8%)
HSV / HSBhsv(182.5, 98%, 78%)
CMYK98%, 4%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer311,239
CSS custom property--colour: #04BFC7;

Brightness & contrast

Relative luminance0.41411WCAG 2.x, 0 is black and 1 is white
Perceived brightness161 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.28:1
Contrast with white2.26:1WCAG normal text: Fail
Contrast with black9.28:1WCAG normal text: AAA
Greyscale equivalent#989898
Inverted#FB4038

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B0B6C8no red cones; affects about 1% of men; ΔE 38.2 from the original
Deuteranopia#99A5C8no green cones; the most common form, about 1% of men; ΔE 39.8 from the original
Tritanopia#00C7C1no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.26:1WCAG large text: Fail
Contrast with black, large text9.28:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 6.5Medium turquoise · ΔE 9.6Light seagreen · ΔE 10.2Turquoise · ΔE 17.6Dark cyan · ΔE 20.1Cadetblue · ΔE 20.5
Nearest named CSS colourDark turquoise (#00CED1)ΔE 6.48, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C70C04
Analogous#04C76D, #045EC7
Triadic#C704BF, #BFC704
Split complementary#C7045E, #C76D04
Tetradic#6D04C7, #C70C04, #5EC704

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AF9FD
Lighter +30%#68F6FC
Lighter +20%#36F3FB
Lighter +10%#05EFF9
Darker −10%#038F95
Darker −20%#025F63
Darker −30%#012F31
Darker −40%#000000
More saturated +25%#00C3CB
Less saturated −25%#1DA8AE

Channel breakdown

R4
G191
B199
Red4 (1.6%)
Green191 (74.9%)
Blue199 (78%)
Hue182.46°
Saturation (HSL)96.06%
Lightness39.8%
Dominant channelBlue
Hex per channelR 04 · G BF · B C7

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Every value on this page was computed from “04bfc7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.