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Colour

#003F36

  • #003F36
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003F36 is a cyan with RGB values 0, 63, 54 and HSL 171°, 100%, 12%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003F36#003F36
HEX#003F36
RGBrgb(0, 63, 54)
RGB (0–1)0, 0.2471, 0.2118
RGB percentages0%, 24.7%, 21.2%
HSLhsl(171.4, 100%, 12.4%)
HSV / HSBhsv(171.4, 100%, 24.7%)
CMYK100%, 0%, 14.3%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,182
CSS custom property--colour: #003F36;

Brightness & contrast

Relative luminance0.03821WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.9:1
Contrast with white11.9:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FFC0C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C3A36no red cones; affects about 1% of men; ΔE 21 from the original
Deuteranopia#343537no green cones; the most common form, about 1% of men; ΔE 21 from the original
Tritanopia#00403Cno blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.9:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.9Teal · ΔE 27.9Dim grey · ΔE 29.8Black · ΔE 31.1Dark cyan · ΔE 32.1Dark olivegreen · ΔE 35.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.92, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F0009
Analogous#003F17, #00293F
Triadic#36003F, #3F3600
Split complementary#3F0028, #3F1700
Tetradic#17003F, #3F0009, #283F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0CFFDC
Lighter +30%#00D8B9
Lighter +20%#00A58D
Lighter +10%#007262
Darker −10%#000C0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F36
Less saturated −25%#083730

Channel breakdown

R0
G63
B54
Red0 (0%)
Green63 (24.7%)
Blue54 (21.2%)
Hue171.43°
Saturation (HSL)100%
Lightness12.35%
Dominant channelGreen
Hex per channelR 00 · G 3F · B 36

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Every value on this page was computed from “003f36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.