Colour

#671A38

#671A38
Red
Dark
Nearest: Brown

#671A38 is a red with RGB values 103, 26, 56 and HSL 337°, 60%, 25%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#671A38#671A38

HEX#671A38

RGBrgb(103, 26, 56)

RGB (0–1)0.4039, 0.102, 0.2196

RGB percentages40.4%, 10.2%, 22%

HSLhsl(336.6, 59.7%, 25.3%)

HSV / HSBhsv(336.6, 74.8%, 40.4%)

CMYK0%, 74.8%, 45.6%, 59.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,756,920

CSS custom property--colour: #671A38;

Brightness & contrast

Relative luminance0.03908WCAG 2.x, 0 is black and 1 is white

Perceived brightness62.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.79:1

Contrast with white11.79:1WCAG normal text: AAA

Contrast with black1.78:1WCAG normal text: Fail

Greyscale equivalent#2D2D2D

Inverted#98E5C7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A2E39no red cones; affects about 1% of men; ΔE 36.6 from the original

Deuteranopia#3F3D36no green cones; the most common form, about 1% of men; ΔE 37.5 from the original

Tritanopia#700F26no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

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

Contrast with white, large text11.79:1WCAG large text: AAA

Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Brown · ΔE 35.6 Indian red · ΔE 37.8 Pale violetred · ΔE 38.2 Maroon · ΔE 39.2 Sienna · ΔE 41.2 Dim grey · ΔE 42.2

Nearest named CSS colourBrown (#A52A2A)ΔE 35.6, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A6749

Analogous#671A5F, #67221A

Triadic#38671A, #1A3867

Split complementary#1A6722, #1A5F67

Tetradic#5F671A, #1A6749, #221A67

Tints, shades & saturation

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

Lighter +40%#DB729B

Lighter +30%#D1497E

Lighter +20%#B82F64

Lighter +10%#90244E

Darker −10%#3E1022

Darker −20%#16050C

Darker −30%#000000

Darker −40%#000000

More saturated +25%#770A34

Less saturated −25%#572A3C

Channel breakdown

R103

G26

B56

Red103 (40.4%)

Green26 (10.2%)

Blue56 (22%)

Hue336.62°

Saturation (HSL)59.69%

Lightness25.29%

Dominant channelRed

Hex per channelR 67 · G 1A · B 38

Keep nerding

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#671A38

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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