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Recognised as Colour

#03644F

  • #03644F
  • Cyan
  • Dark
  • Nearest: Teal

#03644F is a cyan with RGB values 3, 100, 79 and HSL 167°, 94%, 20%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Teal.

Colour values

#03644F#03644F
HEX#03644F
RGBrgb(3, 100, 79)
RGB (0–1)0.0118, 0.3922, 0.3098
RGB percentages1.2%, 39.2%, 31%
HSLhsl(167, 94.2%, 20.2%)
HSV / HSBhsv(167, 97%, 39.2%)
CMYK97%, 0%, 21%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer222,287
CSS custom property--colour: #03644F;

Brightness & contrast

Relative luminance0.09698WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.14:1
Contrast with white7.14:1WCAG normal text: AAA
Contrast with black2.94:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#FC9BB0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#615C4Eno red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#565450no green cones; the most common form, about 1% of men; ΔE 30.7 from the original
Tritanopia#00655Eno blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.14:1WCAG large text: AAA
Contrast with black, large text2.94:1WCAG large text: Fail

Named colours

Teal · ΔE 17.4Dark cyan · ΔE 20.4Dark slate grey · ΔE 21.6Sea green · ΔE 22.7Dark olivegreen · ΔE 28.7Cadetblue · ΔE 29
Nearest named CSS colourTeal (#008080)ΔE 17.4, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#640318
Analogous#03641E, #034964
Triadic#4F0364, #644F03
Split complementary#640349, #641F03
Tetradic#1E0364, #640318, #496403

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3AF9D0
Lighter +30%#08F8C4
Lighter +20%#06C79D
Lighter +10%#049676
Darker −10%#023228
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006751
Less saturated −25%#105748

Channel breakdown

R3
G100
B79
Red3 (1.2%)
Green100 (39.2%)
Blue79 (31%)
Hue167.01°
Saturation (HSL)94.17%
Lightness20.2%
Dominant channelGreen
Hex per channelR 03 · G 64 · B 4F

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Every value on this page was computed from “03644f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.