Recognised as Colour

#C13D3F

#C13D3F
Red
Dark
Nearest: Brown

#C13D3F is a red with RGB values 193, 61, 63 and HSL 359°, 52%, 50%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#C13D3F#C13D3F

HEX#C13D3F

RGBrgb(193, 61, 63)

RGB (0–1)0.7569, 0.2392, 0.2471

RGB percentages75.7%, 23.9%, 24.7%

HSLhsl(359.1, 52%, 49.8%)

HSV / HSBhsv(359.1, 68.4%, 75.7%)

CMYK0%, 68.4%, 67.4%, 24.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,664,127

CSS custom property--colour: #C13D3F;

Brightness & contrast

Relative luminance0.15034WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.24:1

Contrast with white5.24:1WCAG normal text: AA

Contrast with black4.01:1WCAG normal text: Fail

Greyscale equivalent#595959

Inverted#3EC2C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615A3Eno red cones; affects about 1% of men; ΔE 56.3 from the original

Deuteranopia#82773Bno green cones; the most common form, about 1% of men; ΔE 57.2 from the original

Tritanopia#D4183Fno blue cones; rare, and affects men and women equally; ΔE 15.9 from the original

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

Contrast with white, large text5.24:1WCAG large text: AAA

Contrast with black, large text4.01:1WCAG large text: AA

Named colours

Brown · ΔE 8.8 Firebrick · ΔE 11.4 Indian red · ΔE 12.9 Crimson · ΔE 19 Dark red · ΔE 21.5 Maroon · ΔE 22.6

Nearest named CSS colourBrown (#A52A2A)ΔE 8.8, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3DC1BF

Analogous#C13D81, #C17D3D

Triadic#3FC13D, #3D3FC1

Split complementary#3DC17D, #3D81C1

Tetradic#81C13D, #3DC1BF, #7D3DC1

Tints, shades & saturation

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

Lighter +40%#F3D7D8

Lighter +30%#E6B1B2

Lighter +20%#DA8A8B

Lighter +10%#CE6365

Darker −10%#9A3132

Darker −20%#732526

Darker −30%#4D1819

Darker −40%#260C0C

More saturated +25%#E11D20

Less saturated −25%#A15D5E

Channel breakdown

R193

G61

B63

Red193 (75.7%)

Green61 (23.9%)

Blue63 (24.7%)

Hue359.09°

Saturation (HSL)51.97%

Lightness49.8%

Dominant channelRed

Hex per channelR C1 · G 3D · B 3F

Keep nerding

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

#C13D3F

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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