Recognised as Colour

#301B25

#301B25
Red
Dark
Nearest: Black

#301B25 is a red with RGB values 48, 27, 37 and HSL 331°, 28%, 15%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#301B25#301B25

HEX#301B25

RGBrgb(48, 27, 37)

RGB (0–1)0.1882, 0.1059, 0.1451

RGB percentages18.8%, 10.6%, 14.5%

HSLhsl(331.4, 28%, 14.7%)

HSV / HSBhsv(331.4, 43.8%, 18.8%)

CMYK0%, 43.8%, 22.9%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,152,677

CSS custom property--colour: #301B25;

Brightness & contrast

Relative luminance0.01546WCAG 2.x, 0 is black and 1 is white

Perceived brightness35.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.04:1

Contrast with white16.04:1WCAG normal text: AAA

Contrast with black1.31:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#CFE4DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D1F25no red cones; affects about 1% of men; ΔE 11.7 from the original

Deuteranopia#222324no green cones; the most common form, about 1% of men; ΔE 12.5 from the original

Tritanopia#331A1Eno blue cones; rare, and affects men and women equally; ΔE 5.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.04:1WCAG large text: AAA

Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 17.9 Dark slate grey · ΔE 30.2 Dim grey · ΔE 33.9 Gray · ΔE 42.5 Slate grey · ΔE 43.2 Dark slateblue · ΔE 45.6

Nearest named CSS colourBlack (#000000)ΔE 17.92, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1B3026

Analogous#301B30, #301C1B

Triadic#25301B, #1B2530

Split complementary#1B301C, #1B2F30

Tetradic#2F301B, #1B3026, #1C1B30

Tints, shades & saturation

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

Lighter +40%#AC6B8A

Lighter +30%#925270

Lighter +20%#714057

Lighter +10%#512D3E

Darker −10%#0F090C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#391225

Less saturated −25%#272425

Channel breakdown

R48

G27

B37

Red48 (18.8%)

Green27 (10.6%)

Blue37 (14.5%)

Hue331.43°

Saturation (HSL)28%

Lightness14.71%

Dominant channelRed

Hex per channelR 30 · G 1B · B 25

Keep nerding

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

#301B25

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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