Recognised as Colour

#FA1017

#FA1017
Red
Dark
Nearest: Red

#FA1017 is a red with RGB values 250, 16, 23 and HSL 358°, 96%, 52%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FA1017#FA1017

HEX#FA1017

RGBrgb(250, 16, 23)

RGB (0–1)0.9804, 0.0627, 0.0902

RGB percentages98%, 6.3%, 9%

HSLhsl(358.2, 95.9%, 52.2%)

HSV / HSBhsv(358.2, 93.6%, 98%)

CMYK0%, 93.6%, 90.8%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,388,119

CSS custom property--colour: #FA1017;

Brightness & contrast

Relative luminance0.20756WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.15:1

Contrast with white4.08:1WCAG normal text: Fail

Contrast with black5.15:1WCAG normal text: AA

Greyscale equivalent#424242

Inverted#05EFE8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C5F10no red cones; affects about 1% of men; ΔE 84.2 from the original

Deuteranopia#A08E00no green cones; the most common form, about 1% of men; ΔE 83.8 from the original

Tritanopia#FF001Bno blue cones; rare, and affects men and women equally; ΔE 2.6 from the original

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

Contrast with white, large text4.08:1WCAG large text: AA

Contrast with black, large text5.15:1WCAG large text: AAA

Named colours

Red · ΔE 7.6 Orange red · ΔE 14.4 Tomato · ΔE 26 Crimson · ΔE 27.8 Firebrick · ΔE 34.1 Coral · ΔE 37.8

Nearest named CSS colourRed (#FF0000)ΔE 7.61, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10FAF3

Analogous#FA108C, #FA7E10

Triadic#17FA10, #1017FA

Split complementary#10FA7E, #108CFA

Tetradic#8CFA10, #10FAF3, #7E10FA

Tints, shades & saturation

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

Lighter +40%#FED8D9

Lighter +30%#FDA6A8

Lighter +20%#FC7478

Lighter +10%#FB4247

Darker −10%#D3040B

Darker −20%#A10308

Darker −30%#6F0206

Darker −40%#3D0103

More saturated +25%#FF0B12

Less saturated −25%#DB2E34

Channel breakdown

R250

G16

B23

Red250 (98%)

Green16 (6.3%)

Blue23 (9%)

Hue358.21°

Saturation (HSL)95.9%

Lightness52.16%

Dominant channelRed

Hex per channelR FA · G 10 · B 17

Keep nerding

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

#FA1017

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

Nerdulate something else