Colour

#7F0022

#7F0022
Red
Dark
Nearest: Brown

#7F0022 is a red with RGB values 127, 0, 34 and HSL 344°, 100%, 25%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#7F0022#7F0022

HEX#7F0022

RGBrgb(127, 0, 34)

RGB (0–1)0.498, 0, 0.1333

RGB percentages49.8%, 0%, 13.3%

HSLhsl(343.9, 100%, 24.9%)

HSV / HSBhsv(343.9, 100%, 49.8%)

CMYK0%, 100%, 73.2%, 50.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,323,106

CSS custom property--colour: #7F0022;

Brightness & contrast

Relative luminance0.04628WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.91:1

Contrast with white10.91:1WCAG normal text: AAA

Contrast with black1.93:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#80FFDD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#302D22no red cones; affects about 1% of men; ΔE 51.6 from the original

Deuteranopia#4D451Eno green cones; the most common form, about 1% of men; ΔE 51.5 from the original

Tritanopia#8C0012no blue cones; rare, and affects men and women equally; ΔE 14.5 from the original

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

Contrast with white, large text10.91:1WCAG large text: AAA

Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Brown · ΔE 16.1 Maroon · ΔE 18.4 Dark red · ΔE 21.9 Firebrick · ΔE 23.6 Indian red · ΔE 28.1 Sienna · ΔE 31

Nearest named CSS colourBrown (#A52A2A)ΔE 16.14, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007F5D

Analogous#7F0061, #7F1E00

Triadic#227F00, #00227F

Split complementary#007F1E, #00627F

Tetradic#617F00, #007F5D, #1E007F

Tints, shades & saturation

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

Lighter +40%#FF4C7C

Lighter +30%#FF1957

Lighter +20%#E5003D

Lighter +10%#B20030

Darker −10%#4C0014

Darker −20%#190007

Darker −30%#000000

Darker −40%#000000

More saturated +25%#7F0022

Less saturated −25%#6F1029

Channel breakdown

R127

B34

Red127 (49.8%)

Green0 (0%)

Blue34 (13.3%)

Hue343.94°

Saturation (HSL)100%

Lightness24.9%

Dominant channelRed

Hex per channelR 7F · G 00 · B 22

Keep nerding

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#7F0022

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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