Colour

#641E1E

#641E1E
Red
Dark
Nearest: Maroon

#641E1E is a red with RGB values 100, 30, 30 and HSL 0°, 54%, 25%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#641E1E#641E1E

HEX#641E1E

RGBrgb(100, 30, 30)

RGB (0–1)0.3922, 0.1176, 0.1176

RGB percentages39.2%, 11.8%, 11.8%

HSLhsl(0, 53.8%, 25.5%)

HSV / HSBhsv(0, 70%, 39.2%)

CMYK0%, 70%, 70%, 60.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,561,310

CSS custom property--colour: #641E1E;

Brightness & contrast

Relative luminance0.03732WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.03:1

Contrast with white12.03:1WCAG normal text: AAA

Contrast with black1.75:1WCAG normal text: Fail

Greyscale equivalent#2D2D2D

Inverted#9BE1E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#312D1Dno red cones; affects about 1% of men; ΔE 33.6 from the original

Deuteranopia#423C1Cno green cones; the most common form, about 1% of men; ΔE 34.3 from the original

Tritanopia#6E0D1Fno blue cones; rare, and affects men and women equally; ΔE 9.7 from the original

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

Contrast with white, large text12.03:1WCAG large text: AAA

Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Maroon · ΔE 26.5 Brown · ΔE 26.8 Sienna · ΔE 27.9 Saddle brown · ΔE 28.2 Dark red · ΔE 31.2 Indian red · ΔE 33.7

Nearest named CSS colourMaroon (#800000)ΔE 26.54, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E6464

Analogous#641E41, #64411E

Triadic#1E641E, #1E1E64

Split complementary#1E6441, #1E4164

Tetradic#41641E, #1E6464, #411E64

Tints, shades & saturation

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

Lighter +40%#D67878

Lighter +30%#CB5050

Lighter +20%#B23636

Lighter +10%#8B2A2A

Darker −10%#3D1212

Darker −20%#160606

Darker −30%#000000

Darker −40%#000000

More saturated +25%#740E0E

Less saturated −25%#542E2E

Channel breakdown

R100

G30

B30

Red100 (39.2%)

Green30 (11.8%)

Blue30 (11.8%)

Hue0°

Saturation (HSL)53.85%

Lightness25.49%

Dominant channelRed

Hex per channelR 64 · G 1E · B 1E

Keep nerding

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

#641E1E

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

Nerdulate something else