Recognised as Colour

#C01725

#C01725
Red
Dark
Nearest: Firebrick

#C01725 is a red with RGB values 192, 23, 37 and HSL 355°, 79%, 42%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#C01725#C01725

HEX#C01725

RGBrgb(192, 23, 37)

RGB (0–1)0.7529, 0.0902, 0.1451

RGB percentages75.3%, 9%, 14.5%

HSLhsl(355, 78.6%, 42.2%)

HSV / HSBhsv(355, 88%, 75.3%)

CMYK0%, 88%, 80.7%, 24.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,588,837

CSS custom property--colour: #C01725;

Brightness & contrast

Relative luminance0.11953WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.19:1

Contrast with white6.19:1WCAG normal text: AA

Contrast with black3.39:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#3FE8DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#534A23no red cones; affects about 1% of men; ΔE 66.9 from the original

Deuteranopia#7B6D1Dno green cones; the most common form, about 1% of men; ΔE 66.7 from the original

Tritanopia#D4001Fno blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

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

Contrast with white, large text6.19:1WCAG large text: AAA

Contrast with black, large text3.39:1WCAG large text: AA

Named colours

Firebrick · ΔE 6.9 Crimson · ΔE 11.6 Brown · ΔE 15.7 Dark red · ΔE 17.5 Maroon · ΔE 21.3 Tomato · ΔE 22.8

Nearest named CSS colourFirebrick (#B22222)ΔE 6.95, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#17C0B2

Analogous#C0177A, #C05E17

Triadic#25C017, #1725C0

Split complementary#17C05E, #1779C0

Tetradic#79C017, #17C0B2, #5E17C0

Tints, shades & saturation

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

Lighter +40%#F5AEB4

Lighter +30%#F08089

Lighter +20%#EA535F

Lighter +10%#E52535

Darker −10%#92121C

Darker −20%#650C13

Darker −30%#37070B

Darker −40%#0A0102

More saturated +25%#D70012

Less saturated −25%#A5323B

Channel breakdown

R192

G23

B37

Red192 (75.3%)

Green23 (9%)

Blue37 (14.5%)

Hue355.03°

Saturation (HSL)78.6%

Lightness42.16%

Dominant channelRed

Hex per channelR C0 · G 17 · B 25

Keep nerding

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

#C01725

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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