Colour

#670D2D

#670D2D
Red
Dark
Nearest: Brown

#670D2D is a red with RGB values 103, 13, 45 and HSL 339°, 78%, 23%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#670D2D#670D2D

HEX#670D2D

RGBrgb(103, 13, 45)

RGB (0–1)0.4039, 0.051, 0.1765

RGB percentages40.4%, 5.1%, 17.6%

HSLhsl(338.7, 77.6%, 22.7%)

HSV / HSBhsv(338.7, 87.4%, 40.4%)

CMYK0%, 87.4%, 56.3%, 59.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,753,581

CSS custom property--colour: #670D2D;

Brightness & contrast

Relative luminance0.03361WCAG 2.x, 0 is black and 1 is white

Perceived brightness59.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.56:1

Contrast with white12.56:1WCAG normal text: AAA

Contrast with black1.67:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#98F2D2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26282Eno red cones; affects about 1% of men; ΔE 40.9 from the original

Deuteranopia#3D3A2Bno green cones; the most common form, about 1% of men; ΔE 42 from the original

Tritanopia#71001Cno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

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

Contrast with white, large text12.56:1WCAG large text: AAA

Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Brown · ΔE 31.3 Maroon · ΔE 33.8 Indian red · ΔE 36.3 Dark red · ΔE 38 Sienna · ΔE 39 Pale violetred · ΔE 39.8

Nearest named CSS colourBrown (#A52A2A)ΔE 31.3, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D6747

Analogous#670D5A, #671A0D

Triadic#2D670D, #0D2D67

Split complementary#0D671A, #0D5A67

Tetradic#5A670D, #0D6747, #1A0D67

Tints, shades & saturation

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

Lighter +40%#EA568B

Lighter +30%#E4296B

Lighter +20%#C21855

Lighter +10%#941341

Darker −10%#3A0719

Darker −20%#0C0205

Darker −30%#000000

Darker −40%#000000

More saturated +25%#740029

Less saturated −25%#591B31

Channel breakdown

R103

G13

B45

Red103 (40.4%)

Green13 (5.1%)

Blue45 (17.6%)

Hue338.67°

Saturation (HSL)77.59%

Lightness22.75%

Dominant channelRed

Hex per channelR 67 · G 0D · B 2D

Keep nerding

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

#670D2D

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