Colour

#FA0A03

#FA0A03
Red
Dark
Nearest: Red

#FA0A03 is a red with RGB values 250, 10, 3 and HSL 2°, 98%, 50%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#FA0A03#FA0A03

HEX#FA0A03

RGBrgb(250, 10, 3)

RGB (0–1)0.9804, 0.0392, 0.0118

RGB percentages98%, 3.9%, 1.2%

HSLhsl(1.7, 97.6%, 49.6%)

HSV / HSBhsv(1.7, 98.8%, 98%)

CMYK0%, 96%, 98.8%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,386,563

CSS custom property--colour: #FA0A03;

Brightness & contrast

Relative luminance0.20548WCAG 2.x, 0 is black and 1 is white

Perceived brightness136.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.11:1

Contrast with white4.11:1WCAG normal text: Fail

Contrast with black5.11:1WCAG normal text: AA

Greyscale equivalent#3D3D3D

Inverted#05F5FC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6C5E00no red cones; affects about 1% of men; ΔE 84.7 from the original

Deuteranopia#A08E00no green cones; the most common form, about 1% of men; ΔE 84.2 from the original

Tritanopia#FF0014no blue cones; rare, and affects men and women equally; ΔE 4.2 from the original

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

Contrast with white, large text4.11:1WCAG large text: AA

Contrast with black, large text5.11:1WCAG large text: AAA

Named colours

Red · ΔE 2.6 Orange red · ΔE 12.1 Tomato · ΔE 29.6 Crimson · ΔE 33.2 Firebrick · ΔE 38.1 Coral · ΔE 40.3

Nearest named CSS colourRed (#FF0000)ΔE 2.64, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03F3FA

Analogous#FA0378, #FA8503

Triadic#03FA0A, #0A03FA

Split complementary#03FA86, #0377FA

Tetradic#78FA03, #03F3FA, #8603FA

Tints, shades & saturation

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

Lighter +40%#FECCCB

Lighter +30%#FE9B98

Lighter +20%#FD6A66

Lighter +10%#FD3933

Darker −10%#C80802

Darker −20%#950602

Darker −30%#630401

Darker −40%#300201

More saturated +25%#FD0700

Less saturated −25%#DA2823

Channel breakdown

R250

G10

Red250 (98%)

Green10 (3.9%)

Blue3 (1.2%)

Hue1.7°

Saturation (HSL)97.63%

Lightness49.61%

Dominant channelRed

Hex per channelR FA · G 0A · B 03

Keep nerding

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

#FA0A03

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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