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Colour

#003F3E

  • #003F3E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003F3E is a cyan with RGB values 0, 63, 62 and HSL 179°, 100%, 12%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003F3E#003F3E
HEX#003F3E
RGBrgb(0, 63, 62)
RGB (0–1)0, 0.2471, 0.2431
RGB percentages0%, 24.7%, 24.3%
HSLhsl(179, 100%, 12.4%)
HSV / HSBhsv(179, 100%, 24.7%)
CMYK100%, 0%, 1.6%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,190
CSS custom property--colour: #003F3E;

Brightness & contrast

Relative luminance0.03903WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.79:1
Contrast with white11.79:1WCAG normal text: AAA
Contrast with black1.78:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#FFC0C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3B3Eno red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#32353Eno green cones; the most common form, about 1% of men; ΔE 19.1 from the original
Tritanopia#00413Fno blue cones; rare, and affects men and women equally; ΔE 1.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.79:1WCAG large text: AAA
Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.2Teal · ΔE 27.4Dim grey · ΔE 28.1Black · ΔE 29.9Dark cyan · ΔE 31.8Slate grey · ΔE 34
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.17, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F0001
Analogous#003F1E, #00213F
Triadic#3E003F, #3F3E00
Split complementary#3F0021, #3F1E00
Tetradic#1F003F, #3F0001, #213F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0CFFFB
Lighter +30%#00D8D5
Lighter +20%#00A5A2
Lighter +10%#007270
Darker −10%#000C0C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F3E
Less saturated −25%#083736

Channel breakdown

R0
G63
B62
Red0 (0%)
Green63 (24.7%)
Blue62 (24.3%)
Hue179.05°
Saturation (HSL)100%
Lightness12.35%
Dominant channelGreen
Hex per channelR 00 · G 3F · B 3E

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Every value on this page was computed from “003f3e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.