Colour

#A41735

#A41735
Red
Dark
Nearest: Brown

#A41735 is a red with RGB values 164, 23, 53 and HSL 347°, 75%, 37%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A41735#A41735

HEX#A41735

RGBrgb(164, 23, 53)

RGB (0–1)0.6431, 0.0902, 0.2078

RGB percentages64.3%, 9%, 20.8%

HSLhsl(347.2, 75.4%, 36.7%)

HSV / HSBhsv(347.2, 86%, 64.3%)

CMYK0%, 86%, 67.7%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,753,845

CSS custom property--colour: #A41735;

Brightness & contrast

Relative luminance0.08762WCAG 2.x, 0 is black and 1 is white

Perceived brightness93.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.63:1

Contrast with white7.63:1WCAG normal text: AAA

Contrast with black2.75:1WCAG normal text: Fail

Greyscale equivalent#373737

Inverted#5BE8CA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#444135no red cones; affects about 1% of men; ΔE 58.7 from the original

Deuteranopia#675E31no green cones; the most common form, about 1% of men; ΔE 59 from the original

Tritanopia#B40025no blue cones; rare, and affects men and women equally; ΔE 15 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text7.63:1WCAG large text: AAA

Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Brown · ΔE 11.1 Firebrick · ΔE 16.8 Indian red · ΔE 20.8 Maroon · ΔE 20.9 Dark red · ΔE 21.8 Crimson · ΔE 22.9

Nearest named CSS colourBrown (#A52A2A)ΔE 11.12, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17A486

Analogous#A4177B, #A44017

Triadic#35A417, #1735A4

Split complementary#17A440, #177BA4

Tetradic#7BA417, #17A486, #4017A4

Tints, shades & saturation

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

Lighter +40%#F097AA

Lighter +30%#EA6A85

Lighter +20%#E43D61

Lighter +10%#D11D43

Darker −10%#771127

Darker −20%#4B0A18

Darker −30%#1E040A

Darker −40%#000000

More saturated +25%#BB0028

Less saturated −25%#8D2E42

Channel breakdown

R164

G23

B53

Red164 (64.3%)

Green23 (9%)

Blue53 (20.8%)

Hue347.23°

Saturation (HSL)75.4%

Lightness36.67%

Dominant channelRed

Hex per channelR A4 · G 17 · B 35

Keep nerding

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

#A41735

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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