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Recognised as Colour

#04663D

  • #04663D
  • Cyan
  • Dark
  • Nearest: Sea green

#04663D is a cyan with RGB values 4, 102, 61 and HSL 155°, 92%, 21%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Sea green.

Colour values

#04663D#04663D
HEX#04663D
RGBrgb(4, 102, 61)
RGB (0–1)0.0157, 0.4, 0.2392
RGB percentages1.6%, 40%, 23.9%
HSLhsl(154.9, 92.5%, 20.8%)
HSV / HSBhsv(154.9, 96.1%, 40%)
CMYK96.1%, 0%, 40.2%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer288,317
CSS custom property--colour: #04663D;

Brightness & contrast

Relative luminance0.09865WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.06:1
Contrast with white7.06:1WCAG normal text: AAA
Contrast with black2.97:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#FB99C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#655D3Ano red cones; affects about 1% of men; ΔE 33.9 from the original
Deuteranopia#5B5540no green cones; the most common form, about 1% of men; ΔE 34.8 from the original
Tritanopia#00655Cno blue cones; rare, and affects men and women equally; ΔE 20.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.06:1WCAG large text: AAA
Contrast with black, large text2.97:1WCAG large text: Fail

Named colours

Sea green · ΔE 14.9Dark olivegreen · ΔE 22.9Dark green · ΔE 26.7Teal · ΔE 27.8Dark cyan · ΔE 29.6Medium seagreen · ΔE 31.3
Nearest named CSS colourSea green (#2E8B57)ΔE 14.93, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66042D
Analogous#04660C, #045E66
Triadic#3D0466, #663D04
Split complementary#66045E, #660C04
Tetradic#0C0466, #66042D, #5E6604

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3FF7AA
Lighter +30%#0DF694
Lighter +20%#08C878
Lighter +10%#06975A
Darker −10%#023520
Darker −20%#000402
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006A3E
Less saturated −25%#11593B

Channel breakdown

R4
G102
B61
Red4 (1.6%)
Green102 (40%)
Blue61 (23.9%)
Hue154.9°
Saturation (HSL)92.45%
Lightness20.78%
Dominant channelGreen
Hex per channelR 04 · G 66 · B 3D

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Every value on this page was computed from “04663d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.