Colour

#2B443D

#2B443D
Cyan
Dark
Nearest: Dark slate grey

#2B443D is a cyan with RGB values 43, 68, 61 and HSL 163°, 23%, 22%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2B443D#2B443D

HEX#2B443D

RGBrgb(43, 68, 61)

RGB (0–1)0.1686, 0.2667, 0.2392

RGB percentages16.9%, 26.7%, 23.9%

HSLhsl(163.2, 22.5%, 21.8%)

HSV / HSBhsv(163.2, 36.8%, 26.7%)

CMYK36.8%, 0%, 10.3%, 73.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,835,517

CSS custom property--colour: #2B443D;

Brightness & contrast

Relative luminance0.04985WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.52:1

Contrast with white10.52:1WCAG normal text: AAA

Contrast with black2:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#D4BBC2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#42413Dno red cones; affects about 1% of men; ΔE 11.2 from the original

Deuteranopia#3E3E3Dno green cones; the most common form, about 1% of men; ΔE 11.3 from the original

Tritanopia#244542no blue cones; rare, and affects men and women equally; ΔE 3.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.52:1WCAG large text: AAA

Contrast with black, large text2:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.7 Dim grey · ΔE 21.1 Black · ΔE 29.1 Gray · ΔE 29.3 Teal · ΔE 29.3 Slate grey · ΔE 30.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.7, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#442B32

Analogous#2B4431, #2B3E44

Triadic#3D2B44, #443D2B

Split complementary#442B3E, #44312B

Tetradic#312B44, #442B32, #3E442B

Tints, shades & saturation

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

Lighter +40%#88B3A7

Lighter +30%#68A090

Lighter +20%#538275

Lighter +10%#3F6359

Darker −10%#172521

Darker −20%#030605

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1D5243

Less saturated −25%#383838

Channel breakdown

R43

G68

B61

Red43 (16.9%)

Green68 (26.7%)

Blue61 (23.9%)

Hue163.2°

Saturation (HSL)22.52%

Lightness21.76%

Dominant channelGreen

Hex per channelR 2B · G 44 · B 3D

Keep nerding

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#2B443D

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

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