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Colour

#04C3B7

  • #04C3B7
  • Cyan
  • Dark
  • Nearest: Light seagreen

#04C3B7 is a cyan with RGB values 4, 195, 183 and HSL 176°, 96%, 39%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#04C3B7#04C3B7
HEX#04C3B7
RGBrgb(4, 195, 183)
RGB (0–1)0.0157, 0.7647, 0.7176
RGB percentages1.6%, 76.5%, 71.8%
HSLhsl(176.2, 96%, 39%)
HSV / HSBhsv(176.2, 97.9%, 76.5%)
CMYK97.9%, 0%, 6.2%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer312,247
CSS custom property--colour: #04C3B7;

Brightness & contrast

Relative luminance0.42475WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.49:1
Contrast with white2.21:1WCAG normal text: Fail
Contrast with black9.49:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#FB3C48

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8B7B7no red cones; affects about 1% of men; ΔE 43.6 from the original
Deuteranopia#A2A8B8no green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#00C8BFno blue cones; rare, and affects men and women equally; ΔE 2.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.21:1WCAG large text: Fail
Contrast with black, large text9.49:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.6Medium turquoise · ΔE 8.3Dark turquoise · ΔE 9.4Turquoise · ΔE 10.3Medium aquamarine · ΔE 15.2Aqua · ΔE 22.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.55, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C30410
Analogous#04C357, #0470C3
Triadic#B704C3, #C3B704
Split complementary#C30470, #C35704
Tetradic#5704C3, #C30410, #70C304

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96FDF6
Lighter +30%#64FCF2
Lighter +20%#32FBEE
Lighter +10%#05F5E6
Darker −10%#039188
Darker −20%#025F59
Darker −30%#012D2A
Darker −40%#000000
More saturated +25%#00C7BA
Less saturated −25%#1DAAA1

Channel breakdown

R4
G195
B183
Red4 (1.6%)
Green195 (76.5%)
Blue183 (71.8%)
Hue176.23°
Saturation (HSL)95.98%
Lightness39.02%
Dominant channelGreen
Hex per channelR 04 · G C3 · B B7

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Every value on this page was computed from “04c3b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.