Colour

#1F2015

#1F2015
Yellow
Dark
Nearest: Black

#1F2015 is a yellow with RGB values 31, 32, 21 and HSL 65°, 21%, 10%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F2015#1F2015

HEX#1F2015

RGBrgb(31, 32, 21)

RGB (0–1)0.1216, 0.1255, 0.0824

RGB percentages12.2%, 12.5%, 8.2%

HSLhsl(65.5, 20.8%, 10.4%)

HSV / HSBhsv(65.5, 34.4%, 12.5%)

CMYK3.1%, 0%, 34.4%, 87.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,039,829

CSS custom property--colour: #1F2015;

Brightness & contrast

Relative luminance0.01378WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.46:1

Contrast with white16.46:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#E0DFEA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#221F14no red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#221F15no green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#201F1Dno blue cones; rare, and affects men and women equally; ΔE 6.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.46:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 14.2 Dark slate grey · ΔE 24 Dim grey · ΔE 33.5 Dark olivegreen · ΔE 41.5 Gray · ΔE 42.5 Slate grey · ΔE 44.8

Nearest named CSS colourBlack (#000000)ΔE 14.21, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#161520

Analogous#201B15, #1A2015

Triadic#151F20, #20151F

Split complementary#151920, #1C1520

Tetradic#15201C, #161520, #201519

Tints, shades & saturation

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

Lighter +40%#969B66

Lighter +30%#787C52

Lighter +20%#5B5E3D

Lighter +10%#3D3F29

Darker −10%#010101

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#24270E

Less saturated −25%#1A1A1A

Channel breakdown

R31

G32

B21

Red31 (12.2%)

Green32 (12.5%)

Blue21 (8.2%)

Hue65.45°

Saturation (HSL)20.75%

Lightness10.39%

Dominant channelGreen

Hex per channelR 1F · G 20 · B 15

Keep nerding

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#1F2015

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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