Recognised as Colour

#421A12

#421A12
Red
Dark
Nearest: Black

#421A12 is a red with RGB values 66, 26, 18 and HSL 10°, 57%, 16%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#421A12#421A12

HEX#421A12

RGBrgb(66, 26, 18)

RGB (0–1)0.2588, 0.102, 0.0706

RGB percentages25.9%, 10.2%, 7.1%

HSLhsl(10, 57.1%, 16.5%)

HSV / HSBhsv(10, 72.7%, 25.9%)

CMYK0%, 60.6%, 72.7%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,332,050

CSS custom property--colour: #421A12;

Brightness & contrast

Relative luminance0.01941WCAG 2.x, 0 is black and 1 is white

Perceived brightness41.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.13:1

Contrast with white15.13:1WCAG normal text: AAA

Contrast with black1.39:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#BDE5ED

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#242111no red cones; affects about 1% of men; ΔE 20.8 from the original

Deuteranopia#2E2911no green cones; the most common form, about 1% of men; ΔE 20.5 from the original

Tritanopia#491218no blue cones; rare, and affects men and women equally; ΔE 8.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.13:1WCAG large text: AAA

Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Black · ΔE 28.2 Saddle brown · ΔE 35.4 Sienna · ΔE 37 Dim grey · ΔE 37.7 Maroon · ΔE 39 Dark slate grey · ΔE 39

Nearest named CSS colourBlack (#000000)ΔE 28.18, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#123A42

Analogous#421222, #423212

Triadic#12421A, #1A1242

Split complementary#124232, #122242

Tetradic#224212, #123A42, #321242

Tints, shades & saturation

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

Lighter +40%#CF6651

Lighter +30%#BA4933

Lighter +20%#923A28

Lighter +10%#6A2A1D

Darker −10%#1A0A07

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#4D1308

Less saturated −25%#38211D

Channel breakdown

R66

G26

B18

Red66 (25.9%)

Green26 (10.2%)

Blue18 (7.1%)

Hue10°

Saturation (HSL)57.14%

Lightness16.47%

Dominant channelRed

Hex per channelR 42 · G 1A · B 12

Keep nerding

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

#421A12

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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