Colour

#FE520B

#FE520B
Orange
Dark
Nearest: Orange red

#FE520B is a orange with RGB values 254, 82, 11 and HSL 18°, 99%, 52%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FE520B#FE520B

HEX#FE520B

RGBrgb(254, 82, 11)

RGB (0–1)0.9961, 0.3216, 0.0431

RGB percentages99.6%, 32.2%, 4.3%

HSLhsl(17.5, 99.2%, 52%)

HSV / HSBhsv(17.5, 95.7%, 99.6%)

CMYK0%, 67.7%, 95.7%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,667,147

CSS custom property--colour: #FE520B;

Brightness & contrast

Relative luminance0.2713WCAG 2.x, 0 is black and 1 is white

Perceived brightness152.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.43:1

Contrast with white3.27:1WCAG normal text: Fail

Contrast with black6.43:1WCAG normal text: AA

Greyscale equivalent#717171

Inverted#01ADF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#867600no red cones; affects about 1% of men; ΔE 69.3 from the original

Deuteranopia#B09C00no green cones; the most common form, about 1% of men; ΔE 69 from the original

Tritanopia#FF0448no blue cones; rare, and affects men and women equally; ΔE 36.6 from the original

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

Contrast with white, large text3.27:1WCAG large text: AA

Contrast with black, large text6.43:1WCAG large text: AAA

Named colours

Orange red · ΔE 5.3 Red · ΔE 18.1 Tomato · ΔE 21.9 Coral · ΔE 27.9 Chocolate · ΔE 28.2 Dark orange · ΔE 29.2

Nearest named CSS colourOrange red (#FF4500)ΔE 5.27, clearly different but related

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0BB7FE

Analogous#FE0B3D, #FECB0B

Triadic#0BFE52, #520BFE

Split complementary#0BFECB, #0B3EFE

Tetradic#3EFE0B, #0BB7FE, #CC0BFE

Tints, shades & saturation

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

Lighter +40%#FFE2D6

Lighter +30%#FFBEA3

Lighter +20%#FE9A71

Lighter +10%#FE763E

Darker −10%#D53F01

Darker −20%#A23001

Darker −30%#702100

Darker −40%#3D1200

More saturated +25%#FF520A

Less saturated −25%#DF5F2A

Channel breakdown

R254

G82

B11

Red254 (99.6%)

Green82 (32.2%)

Blue11 (4.3%)

Hue17.53°

Saturation (HSL)99.18%

Lightness51.96%

Dominant channelRed

Hex per channelR FE · G 52 · B 0B

Keep nerding

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

#FE520B

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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