Recognised as Colour

#EA001F

#EA001F
Red
Dark
Nearest: Red

#EA001F is a red with RGB values 234, 0, 31 and HSL 352°, 100%, 46%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#EA001F#EA001F

HEX#EA001F

RGBrgb(234, 0, 31)

RGB (0–1)0.9176, 0, 0.1216

RGB percentages91.8%, 0%, 12.2%

HSLhsl(352.1, 100%, 45.9%)

HSV / HSBhsv(352.1, 100%, 91.8%)

CMYK0%, 100%, 86.8%, 8.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,335,455

CSS custom property--colour: #EA001F;

Brightness & contrast

Relative luminance0.17591WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.65:1

Contrast with white4.65:1WCAG normal text: AA

Contrast with black4.52:1WCAG normal text: AA

Greyscale equivalent#343434

Inverted#15FFE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#62571Bno red cones; affects about 1% of men; ΔE 81.4 from the original

Deuteranopia#95840Cno green cones; the most common form, about 1% of men; ΔE 80.9 from the original

Tritanopia#FF0016no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original

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

Contrast with white, large text4.65:1WCAG large text: AAA

Contrast with black, large text4.52:1WCAG large text: AAA

Named colours

Red · ΔE 16.1 Crimson · ΔE 19.4 Orange red · ΔE 20.1 Tomato · ΔE 22.7 Firebrick · ΔE 26.3 Dark red · ΔE 34

Nearest named CSS colourRed (#FF0000)ΔE 16.1, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00EACB

Analogous#EA0094, #EA5600

Triadic#1FEA00, #001FEA

Split complementary#00EA56, #0094EA

Tetradic#94EA00, #00EACB, #5600EA

Tints, shades & saturation

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

Lighter +40%#FFB7C1

Lighter +30%#FF8494

Lighter +20%#FF5168

Lighter +10%#FF1E3C

Darker −10%#B70018

Darker −20%#840011

Darker −30%#51000B

Darker −40%#1E0004

More saturated +25%#EA001F

Less saturated −25%#CD1D35

Channel breakdown

R234

B31

Red234 (91.8%)

Green0 (0%)

Blue31 (12.2%)

Hue352.05°

Saturation (HSL)100%

Lightness45.88%

Dominant channelRed

Hex per channelR EA · G 00 · B 1F

Keep nerding

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

#EA001F

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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