Recognised as Colour

#30130D

#30130D
Red
Dark
Nearest: Black

#30130D is a red with RGB values 48, 19, 13 and HSL 10°, 57%, 12%. 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

#30130D#30130D

HEX#30130D

RGBrgb(48, 19, 13)

RGB (0–1)0.1882, 0.0745, 0.051

RGB percentages18.8%, 7.5%, 5.1%

HSLhsl(10.3, 57.4%, 12%)

HSV / HSBhsv(10.3, 72.9%, 18.8%)

CMYK0%, 60.4%, 72.9%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,150,605

CSS custom property--colour: #30130D;

Brightness & contrast

Relative luminance0.01123WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.15:1

Contrast with white17.15:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#CFECF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A180Cno red cones; affects about 1% of men; ΔE 15.9 from the original

Deuteranopia#211E0Cno green cones; the most common form, about 1% of men; ΔE 16.1 from the original

Tritanopia#350E12no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.15:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 19.9 Dark slate grey · ΔE 36.1 Dim grey · ΔE 38.5 Saddle brown · ΔE 43.4 Sienna · ΔE 45.2 Maroon · ΔE 46.8

Nearest named CSS colourBlack (#000000)ΔE 19.88, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D2A30

Analogous#300D18, #30240D

Triadic#0D3013, #130D30

Split complementary#0D3024, #0D1930

Tetradic#19300D, #0D2A30, #240D30

Tints, shades & saturation

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

Lighter +40%#CB563E

Lighter +30%#A8432E

Lighter +20%#803323

Lighter +10%#582318

Darker −10%#080302

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#380E05

Less saturated −25%#281815

Channel breakdown

R48

G19

B13

Red48 (18.8%)

Green19 (7.5%)

Blue13 (5.1%)

Hue10.29°

Saturation (HSL)57.38%

Lightness11.96%

Dominant channelRed

Hex per channelR 30 · G 13 · B 0D

Keep nerding

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

#30130D

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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