Recognised as Colour

#7D181D

#7D181D
Red
Dark
Nearest: Brown

#7D181D is a red with RGB values 125, 24, 29 and HSL 357°, 68%, 29%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7D181D#7D181D

HEX#7D181D

RGBrgb(125, 24, 29)

RGB (0–1)0.4902, 0.0941, 0.1137

RGB percentages49%, 9.4%, 11.4%

HSLhsl(357, 67.8%, 29.2%)

HSV / HSBhsv(357, 80.8%, 49%)

CMYK0%, 80.8%, 76.8%, 51%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,198,173

CSS custom property--colour: #7D181D;

Brightness & contrast

Relative luminance0.05102WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.39:1

Contrast with white10.39:1WCAG normal text: AAA

Contrast with black2.02:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#82E7E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#37321Cno red cones; affects about 1% of men; ΔE 45.6 from the original

Deuteranopia#504819no green cones; the most common form, about 1% of men; ΔE 46.1 from the original

Tritanopia#8A001Bno blue cones; rare, and affects men and women equally; ΔE 9.5 from the original

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

Contrast with white, large text10.39:1WCAG large text: AAA

Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Brown · ΔE 14.1 Maroon · ΔE 14.8 Dark red · ΔE 18.9 Firebrick · ΔE 22.4 Sienna · ΔE 24.1 Saddle brown · ΔE 25.3

Nearest named CSS colourBrown (#A52A2A)ΔE 14.11, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#187D78

Analogous#7D1850, #7D4518

Triadic#1D7D18, #181D7D

Split complementary#187D45, #18507D

Tetradic#507D18, #187D78, #45187D

Tints, shades & saturation

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

Lighter +40%#E67B81

Lighter +30%#DD5157

Lighter +20%#D32831

Lighter +10%#A82027

Darker −10%#521013

Darker −20%#270809

Darker −30%#000000

Darker −40%#000000

More saturated +25%#90050C

Less saturated −25%#6A2B2E

Channel breakdown

R125

G24

B29

Red125 (49%)

Green24 (9.4%)

Blue29 (11.4%)

Hue357.03°

Saturation (HSL)67.79%

Lightness29.22%

Dominant channelRed

Hex per channelR 7D · G 18 · B 1D

Keep nerding

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

#7D181D

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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