Recognised as Colour

#FE3A10

#FE3A10
Red
Dark
Nearest: Orange red

#FE3A10 is a red with RGB values 254, 58, 16 and HSL 11°, 99%, 53%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#FE3A10#FE3A10

HEX#FE3A10

RGBrgb(254, 58, 16)

RGB (0–1)0.9961, 0.2275, 0.0627

RGB percentages99.6%, 22.7%, 6.3%

HSLhsl(10.6, 99.2%, 52.9%)

HSV / HSBhsv(10.6, 93.7%, 99.6%)

CMYK0%, 77.2%, 93.7%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,661,008

CSS custom property--colour: #FE3A10;

Brightness & contrast

Relative luminance0.24134WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.83:1

Contrast with white3.6:1WCAG normal text: Fail

Contrast with black5.83:1WCAG normal text: AA

Greyscale equivalent#616161

Inverted#01C5EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A6B00no red cones; affects about 1% of men; ΔE 77 from the original

Deuteranopia#A99600no green cones; the most common form, about 1% of men; ΔE 77 from the original

Tritanopia#FF0035no blue cones; rare, and affects men and women equally; ΔE 20.7 from the original

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

Contrast with white, large text3.6:1WCAG large text: AA

Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Orange red · ΔE 5.5 Red · ΔE 9.9 Tomato · ΔE 23.3 Crimson · ΔE 32.4 Coral · ΔE 32.8 Chocolate · ΔE 34.8

Nearest named CSS colourOrange red (#FF4500)ΔE 5.47, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10D4FE

Analogous#FE105D, #FEB110

Triadic#10FE3A, #3A10FE

Split complementary#10FEB1, #105DFE

Tetradic#5DFE10, #10D4FE, #B110FE

Tints, shades & saturation

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

Lighter +40%#FFE1DB

Lighter +30%#FFB8A8

Lighter +20%#FE8E76

Lighter +10%#FE6443

Darker −10%#DA2701

Darker −20%#A71E01

Darker −30%#751500

Darker −40%#420C00

More saturated +25%#FF390F

Less saturated −25%#E04D2E

Channel breakdown

R254

G58

B16

Red254 (99.6%)

Green58 (22.7%)

Blue16 (6.3%)

Hue10.59°

Saturation (HSL)99.17%

Lightness52.94%

Dominant channelRed

Hex per channelR FE · G 3A · B 10

Keep nerding

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

#FE3A10

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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