Recognised as Colour

#03211D

#03211D
Cyan
Dark
Nearest: Black

#03211D is a cyan with RGB values 3, 33, 29 and HSL 172°, 83%, 7%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#03211D#03211D

HEX#03211D

RGBrgb(3, 33, 29)

RGB (0–1)0.0118, 0.1294, 0.1137

RGB percentages1.2%, 12.9%, 11.4%

HSLhsl(172, 83.3%, 7.1%)

HSV / HSBhsv(172, 90.9%, 12.9%)

CMYK90.9%, 0%, 12.1%, 87.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer205,085

CSS custom property--colour: #03211D;

Brightness & contrast

Relative luminance0.01196WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.95:1

Contrast with white16.95:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#FCDEE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1E1Dno red cones; affects about 1% of men; ΔE 12.8 from the original

Deuteranopia#1A1B1Dno green cones; the most common form, about 1% of men; ΔE 12.6 from the original

Tritanopia#002220no blue cones; rare, and affects men and women equally; ΔE 1.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.95:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 16.3 Dark slate grey · ΔE 21 Dim grey · ΔE 36.1 Teal · ΔE 41.9 Slate grey · ΔE 44.7 Gray · ΔE 44.8

Nearest named CSS colourBlack (#000000)ΔE 16.33, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#210307

Analogous#03210E, #031621

Triadic#1D0321, #211D03

Split complementary#210316, #210E03

Tetradic#0E0321, #210307, #162103

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#14DCC1

Lighter +30%#10AD98

Lighter +20%#0B7F6F

Lighter +10%#075046

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00241F

Less saturated −25%#071D1A

Channel breakdown

G33

B29

Red3 (1.2%)

Green33 (12.9%)

Blue29 (11.4%)

Hue172°

Saturation (HSL)83.33%

Lightness7.06%

Dominant channelGreen

Hex per channelR 03 · G 21 · B 1D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#03211D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else