Recognised as Colour

#30121D

#30121D
Red
Dark
Nearest: Black

#30121D is a red with RGB values 48, 18, 29 and HSL 338°, 45%, 13%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#30121D#30121D

HEX#30121D

RGBrgb(48, 18, 29)

RGB (0–1)0.1882, 0.0706, 0.1137

RGB percentages18.8%, 7.1%, 11.4%

HSLhsl(338, 45.5%, 12.9%)

HSV / HSBhsv(338, 62.5%, 18.8%)

CMYK0%, 62.5%, 39.6%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,150,365

CSS custom property--colour: #30121D;

Brightness & contrast

Relative luminance0.0115WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.07:1

Contrast with white17.07:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#CFEDE2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#17181Dno red cones; affects about 1% of men; ΔE 16.3 from the original

Deuteranopia#1E1E1Cno green cones; the most common form, about 1% of men; ΔE 17.4 from the original

Tritanopia#341016no blue cones; rare, and affects men and women equally; ΔE 5.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.07:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 19.6 Dark slate grey · ΔE 35.6 Dim grey · ΔE 38.1 Gray · ΔE 46.5 Dark slateblue · ΔE 47.3 Slate grey · ΔE 47.7

Nearest named CSS colourBlack (#000000)ΔE 19.65, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#123025

Analogous#30122C, #301612

Triadic#1D3012, #121D30

Split complementary#123016, #122C30

Tetradic#2C3012, #123025, #161230

Tints, shades & saturation

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

Lighter +40%#BE5078

Lighter +30%#9F3C60

Lighter +20%#7A2E4A

Lighter +10%#552033

Darker −10%#0B0407

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#380A1B

Less saturated −25%#281A1F

Channel breakdown

R48

G18

B29

Red48 (18.8%)

Green18 (7.1%)

Blue29 (11.4%)

Hue338°

Saturation (HSL)45.45%

Lightness12.94%

Dominant channelRed

Hex per channelR 30 · G 12 · B 1D

Keep nerding

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

#30121D

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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