Colour

#FF3D06

#FF3D06
Red
Dark
Nearest: Orange red

#FF3D06 is a red with RGB values 255, 61, 6 and HSL 13°, 100%, 51%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FF3D06#FF3D06

HEX#FF3D06

RGBrgb(255, 61, 6)

RGB (0–1)1, 0.2392, 0.0235

RGB percentages100%, 23.9%, 2.4%

HSLhsl(13.3, 100%, 51.2%)

HSV / HSBhsv(13.3, 97.6%, 100%)

CMYK0%, 76.1%, 97.6%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,727,302

CSS custom property--colour: #FF3D06;

Brightness & contrast

Relative luminance0.24611WCAG 2.x, 0 is black and 1 is white

Perceived brightness147.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.92:1

Contrast with white3.55:1WCAG normal text: Fail

Contrast with black5.92:1WCAG normal text: AA

Greyscale equivalent#626262

Inverted#00C2F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7C6C00no red cones; affects about 1% of men; ΔE 76.4 from the original

Deuteranopia#AB9700no green cones; the most common form, about 1% of men; ΔE 76 from the original

Tritanopia#FF0037no blue cones; rare, and affects men and women equally; ΔE 24.3 from the original

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

Contrast with white, large text3.55:1WCAG large text: AA

Contrast with black, large text5.92:1WCAG large text: AAA

Named colours

Orange red · ΔE 3.2 Red · ΔE 10.4 Tomato · ΔE 24.9 Coral · ΔE 33.6 Chocolate · ΔE 34.9 Crimson · ΔE 35.1

Nearest named CSS colourOrange red (#FF4500)ΔE 3.15, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06C8FF

Analogous#FF064B, #FFB906

Triadic#06FF3D, #3D06FF

Split complementary#06FFBA, #064BFF

Tetradic#4BFF06, #06C8FF, #BA06FF

Tints, shades & saturation

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

Lighter +40%#FFDCD2

Lighter +30%#FFB49F

Lighter +20%#FF8C6C

Lighter +10%#FF6539

Darker −10%#D22E00

Darker −20%#9F2300

Darker −30%#6C1800

Darker −40%#390D00

More saturated +25%#FF3D06

Less saturated −25%#E04E25

Channel breakdown

R255

G61

Red255 (100%)

Green61 (23.9%)

Blue6 (2.4%)

Hue13.25°

Saturation (HSL)100%

Lightness51.18%

Dominant channelRed

Hex per channelR FF · G 3D · B 06

Keep nerding

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

#FF3D06

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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