Colour

#E30F08

#E30F08
Red
Dark
Nearest: Red

#E30F08 is a red with RGB values 227, 15, 8 and HSL 2°, 93%, 46%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#E30F08#E30F08

HEX#E30F08

RGBrgb(227, 15, 8)

RGB (0–1)0.8902, 0.0588, 0.0314

RGB percentages89%, 5.9%, 3.1%

HSLhsl(1.9, 93.2%, 46.1%)

HSV / HSBhsv(1.9, 96.5%, 89%)

CMYK0%, 93.4%, 96.5%, 11%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,880,520

CSS custom property--colour: #E30F08;

Brightness & contrast

Relative luminance0.1669WCAG 2.x, 0 is black and 1 is white

Perceived brightness124.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.84:1

Contrast with white4.84:1WCAG normal text: AA

Contrast with black4.34:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#1CF0F7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#625600no red cones; affects about 1% of men; ΔE 78.2 from the original

Deuteranopia#928100no green cones; the most common form, about 1% of men; ΔE 77.4 from the original

Tritanopia#FB0015no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

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

Contrast with white, large text4.84:1WCAG large text: AAA

Contrast with black, large text4.34:1WCAG large text: AA

Named colours

Red · ΔE 12.3 Orange red · ΔE 14.3 Tomato · ΔE 24.1 Crimson · ΔE 25.9 Firebrick · ΔE 28.5 Dark red · ΔE 34.2

Nearest named CSS colourRed (#FF0000)ΔE 12.34, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#08DCE3

Analogous#E3086E, #E37D08

Triadic#08E30F, #0F08E3

Split complementary#08E37C, #086EE3

Tetradic#6EE308, #08DCE3, #7D08E3

Tints, shades & saturation

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

Lighter +40%#FDBDBA

Lighter +30%#FB8D89

Lighter +20%#F95D58

Lighter +10%#F72D27

Darker −10%#B20C06

Darker −20%#800805

Darker −30%#4F0503

Darker −40%#1E0201

More saturated +25%#EB0800

Less saturated −25%#C62A25

Channel breakdown

R227

G15

Red227 (89%)

Green15 (5.9%)

Blue8 (3.1%)

Hue1.92°

Saturation (HSL)93.19%

Lightness46.08%

Dominant channelRed

Hex per channelR E3 · G 0F · B 08

Keep nerding

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

#E30F08

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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