Recognised as Colour

#31141F

#31141F
Red
Dark
Nearest: Black

#31141F is a red with RGB values 49, 20, 31 and HSL 337°, 42%, 14%. 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

#31141F#31141F

HEX#31141F

RGBrgb(49, 20, 31)

RGB (0–1)0.1922, 0.0784, 0.1216

RGB percentages19.2%, 7.8%, 12.2%

HSLhsl(337.2, 42%, 13.5%)

HSV / HSBhsv(337.2, 59.2%, 19.2%)

CMYK0%, 59.2%, 36.7%, 80.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,216,415

CSS custom property--colour: #31141F;

Brightness & contrast

Relative luminance0.01252WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.79:1

Contrast with white16.79:1WCAG normal text: AAA

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

Greyscale equivalent#1B1B1B

Inverted#CEEBE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#181A1Fno red cones; affects about 1% of men; ΔE 16.2 from the original

Deuteranopia#201F1Eno green cones; the most common form, about 1% of men; ΔE 16.2 from the original

Tritanopia#351218no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.79:1WCAG large text: AAA

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

Named colours

Black · ΔE 19.6 Dark slate grey · ΔE 34.7 Dim grey · ΔE 37.2 Gray · ΔE 45.7 Dark slateblue · ΔE 46.8 Slate grey · ΔE 46.8

Nearest named CSS colourBlack (#000000)ΔE 19.63, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#143126

Analogous#31142D, #311814

Triadic#1F3114, #141F31

Split complementary#143118, #142D31

Tetradic#2E3114, #143126, #181431

Tints, shades & saturation

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

Lighter +40%#BA577C

Lighter +30%#9E4064

Lighter +20%#79324D

Lighter +10%#552336

Darker −10%#0D0508

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#3A0B1D

Less saturated −25%#281D21

Channel breakdown

R49

G20

B31

Red49 (19.2%)

Green20 (7.8%)

Blue31 (12.2%)

Hue337.24°

Saturation (HSL)42.03%

Lightness13.53%

Dominant channelRed

Hex per channelR 31 · G 14 · B 1F

Keep nerding

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

#31141F

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