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Colour

#00312E

  • #00312E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00312E is a cyan with RGB values 0, 49, 46 and HSL 176°, 100%, 10%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00312E#00312E
HEX#00312E
RGBrgb(0, 49, 46)
RGB (0–1)0, 0.1922, 0.1804
RGB percentages0%, 19.2%, 18%
HSLhsl(176.3, 100%, 9.6%)
HSV / HSBhsv(176.3, 100%, 19.2%)
CMYK100%, 0%, 6.1%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,590
CSS custom property--colour: #00312E;

Brightness & contrast

Relative luminance0.02394WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.2:1
Contrast with white14.2:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FFCED1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D2E2Eno red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#27292Eno green cones; the most common form, about 1% of men; ΔE 16.6 from the original
Tritanopia#003330no blue cones; rare, and affects men and women equally; ΔE 0.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.2:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.6Black · ΔE 23.9Dim grey · ΔE 31.6Teal · ΔE 33.9Dark cyan · ΔE 38.2Slate grey · ΔE 38.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.58, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#310003
Analogous#003115, #001C31
Triadic#2E0031, #312E00
Split complementary#31001C, #311500
Tetradic#150031, #310003, #1C3100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00FDEE
Lighter +30%#00CABE
Lighter +20%#00978E
Lighter +10%#00645E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00312E
Less saturated −25%#062B29

Channel breakdown

R0
G49
B46
Red0 (0%)
Green49 (19.2%)
Blue46 (18%)
Hue176.33°
Saturation (HSL)100%
Lightness9.61%
Dominant channelGreen
Hex per channelR 00 · G 31 · B 2E

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Every value on this page was computed from “00312e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.