Colour

#CF521E

#CF521E
Orange
Dark
Nearest: Chocolate

#CF521E is a orange with RGB values 207, 82, 30 and HSL 18°, 75%, 46%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#CF521E#CF521E

HEX#CF521E

RGBrgb(207, 82, 30)

RGB (0–1)0.8118, 0.3216, 0.1176

RGB percentages81.2%, 32.2%, 11.8%

HSLhsl(17.6, 74.7%, 46.5%)

HSV / HSBhsv(17.6, 85.5%, 81.2%)

CMYK0%, 60.4%, 85.5%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,586,974

CSS custom property--colour: #CF521E;

Brightness & contrast

Relative luminance0.19394WCAG 2.x, 0 is black and 1 is white

Perceived brightness129.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.88:1

Contrast with white4.3:1WCAG normal text: Fail

Contrast with black4.88:1WCAG normal text: AA

Greyscale equivalent#696969

Inverted#30ADE1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#766814no red cones; affects about 1% of men; ΔE 51.9 from the original

Deuteranopia#958417no green cones; the most common form, about 1% of men; ΔE 52.2 from the original

Tritanopia#E43248no blue cones; rare, and affects men and women equally; ΔE 29.1 from the original

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

Contrast with white, large text4.3:1WCAG large text: AA

Contrast with black, large text4.88:1WCAG large text: AAA

Named colours

Chocolate · ΔE 11.9 Tomato · ΔE 16.6 Coral · ΔE 17 Firebrick · ΔE 21 Sienna · ΔE 25.6 Dark red · ΔE 25.9

Nearest named CSS colourChocolate (#D2691E)ΔE 11.94, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1E9BCF

Analogous#CF1E42, #CFAB1E

Triadic#1ECF52, #521ECF

Split complementary#1ECFAA, #1E43CF

Tetradic#43CF1E, #1E9BCF, #AB1ECF

Tints, shades & saturation

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

Lighter +40%#F6D2C3

Lighter +30%#F0B196

Lighter +20%#E98F6A

Lighter +10%#E36E3D

Darker −10%#A24018

Darker −20%#762F11

Darker −30%#491D0B

Darker −40%#1D0B04

More saturated +25%#ED4600

Less saturated −25%#B15E3C

Channel breakdown

R207

G82

B30

Red207 (81.2%)

Green82 (32.2%)

Blue30 (11.8%)

Hue17.63°

Saturation (HSL)74.68%

Lightness46.47%

Dominant channelRed

Hex per channelR CF · G 52 · B 1E

Keep nerding

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

#CF521E

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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