Recognised as Colour

#CF1F02

#CF1F02
Red
Dark
Nearest: Orange red

#CF1F02 is a red with RGB values 207, 31, 2 and HSL 8°, 98%, 41%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#CF1F02#CF1F02

HEX#CF1F02

RGBrgb(207, 31, 2)

RGB (0–1)0.8118, 0.1216, 0.0078

RGB percentages81.2%, 12.2%, 0.8%

HSLhsl(8.5, 98.1%, 41%)

HSV / HSBhsv(8.5, 99%, 81.2%)

CMYK0%, 85%, 99%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,573,890

CSS custom property--colour: #CF1F02;

Brightness & contrast

Relative luminance0.1425WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.45:1

Contrast with white5.45:1WCAG normal text: AA

Contrast with black3.85:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#30E0FD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5D5100no red cones; affects about 1% of men; ΔE 70 from the original

Deuteranopia#877700no green cones; the most common form, about 1% of men; ΔE 69.3 from the original

Tritanopia#E5001Dno blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

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

Contrast with white, large text5.45:1WCAG large text: AAA

Contrast with black, large text3.85:1WCAG large text: AA

Named colours

Orange red · ΔE 17.8 Red · ΔE 20.5 Tomato · ΔE 21.7 Firebrick · ΔE 22.1 Crimson · ΔE 24.7 Dark red · ΔE 26.6

Nearest named CSS colourOrange red (#FF4500)ΔE 17.77, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#02B2CF

Analogous#CF024B, #CF8602

Triadic#02CF1F, #1F02CF

Split complementary#02CF86, #024BCF

Tetradic#4BCF02, #02B2CF, #8602CF

Tints, shades & saturation

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

Lighter +40%#FEAC9F

Lighter +30%#FE816C

Lighter +20%#FD563A

Lighter +10%#FD2A07

Darker −10%#9C1702

Darker −20%#6A1001

Darker −30%#370801

Darker −40%#050100

More saturated +25%#D11E00

Less saturated −25%#B5321C

Channel breakdown

R207

G31

Red207 (81.2%)

Green31 (12.2%)

Blue2 (0.8%)

Hue8.49°

Saturation (HSL)98.09%

Lightness40.98%

Dominant channelRed

Hex per channelR CF · G 1F · B 02

Keep nerding

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

#CF1F02

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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