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Recognised as Colour

#003F2A

  • #003F2A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003F2A is a cyan with RGB values 0, 63, 42 and HSL 160°, 100%, 12%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003F2A#003F2A
HEX#003F2A
RGBrgb(0, 63, 42)
RGB (0–1)0, 0.2471, 0.1647
RGB percentages0%, 24.7%, 16.5%
HSLhsl(160, 100%, 12.4%)
HSV / HSBhsv(160, 100%, 24.7%)
CMYK100%, 0%, 33.3%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,170
CSS custom property--colour: #003F2A;

Brightness & contrast

Relative luminance0.03722WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.04:1
Contrast with white12.04:1WCAG normal text: AAA
Contrast with black1.74:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#FFC0D5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E3929no red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#36342Bno green cones; the most common form, about 1% of men; ΔE 23.6 from the original
Tritanopia#003F39no blue cones; rare, and affects men and women equally; ΔE 10.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.04:1WCAG large text: AAA
Contrast with black, large text1.74:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.2Dark olivegreen · ΔE 30.5Teal · ΔE 30.6Dim grey · ΔE 33.7Black · ΔE 34.4Dark cyan · ΔE 34.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.23, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F0015
Analogous#003F0A, #00353F
Triadic#2A003F, #3F2A00
Split complementary#3F0034, #3F0A00
Tetradic#0B003F, #3F0015, #353F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0CFFAE
Lighter +30%#00D890
Lighter +20%#00A56E
Lighter +10%#00724C
Darker −10%#000C08
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F2A
Less saturated −25%#083727

Channel breakdown

R0
G63
B42
Red0 (0%)
Green63 (24.7%)
Blue42 (16.5%)
Hue160°
Saturation (HSL)100%
Lightness12.35%
Dominant channelGreen
Hex per channelR 00 · G 3F · B 2A

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Every value on this page was computed from “003f2a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.