Colour

#151F1E

#151F1E
Cyan
Dark
Nearest: Black

#151F1E is a cyan with RGB values 21, 31, 30 and HSL 174°, 19%, 10%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#151F1E#151F1E

HEX#151F1E

RGBrgb(21, 31, 30)

RGB (0–1)0.0824, 0.1216, 0.1176

RGB percentages8.2%, 12.2%, 11.8%

HSLhsl(174, 19.2%, 10.2%)

HSV / HSBhsv(174, 32.3%, 12.2%)

CMYK32.3%, 0%, 3.2%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,384,222

CSS custom property--colour: #151F1E;

Brightness & contrast

Relative luminance0.01233WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.85:1

Contrast with white16.85:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#EAE0E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1E1Eno red cones; affects about 1% of men; ΔE 4.8 from the original

Deuteranopia#1C1C1Eno green cones; the most common form, about 1% of men; ΔE 5.3 from the original

Tritanopia#12201Fno blue cones; rare, and affects men and women equally; ΔE 1.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.85:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 11.8 Dark slate grey · ΔE 21.8 Dim grey · ΔE 34 Gray · ΔE 43.1 Slate grey · ΔE 43.2 Teal · ΔE 45.2

Nearest named CSS colourBlack (#000000)ΔE 11.82, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F1516

Analogous#151F19, #151B1F

Triadic#1E151F, #1F1E15

Split complementary#1F151B, #1F1915

Tetradic#19151F, #1F1516, #1B1F15

Tints, shades & saturation

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

Lighter +40%#689894

Lighter +30%#537A76

Lighter +20%#3E5C59

Lighter +10%#2A3D3B

Darker −10%#000101

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F2623

Less saturated −25%#1A1A1A

Channel breakdown

R21

G31

B30

Red21 (8.2%)

Green31 (12.2%)

Blue30 (11.8%)

Hue174°

Saturation (HSL)19.23%

Lightness10.2%

Dominant channelGreen

Hex per channelR 15 · G 1F · B 1E

Keep nerding

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

#151F1E

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