Recognised as Colour

#EF0C07

#EF0C07
Red
Dark
Nearest: Red

#EF0C07 is a red with RGB values 239, 12, 7 and HSL 1°, 94%, 48%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#EF0C07#EF0C07

HEX#EF0C07

RGBrgb(239, 12, 7)

RGB (0–1)0.9373, 0.0471, 0.0275

RGB percentages93.7%, 4.7%, 2.7%

HSLhsl(1.3, 94.3%, 48.2%)

HSV / HSBhsv(1.3, 97.1%, 93.7%)

CMYK0%, 95%, 97.1%, 6.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,666,183

CSS custom property--colour: #EF0C07;

Brightness & contrast

Relative luminance0.18629WCAG 2.x, 0 is black and 1 is white

Perceived brightness131 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.73:1

Contrast with white4.44:1WCAG normal text: Fail

Contrast with black4.73:1WCAG normal text: AA

Greyscale equivalent#3C3C3C

Inverted#10F3F8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#675A00no red cones; affects about 1% of men; ΔE 81.6 from the original

Deuteranopia#998800no green cones; the most common form, about 1% of men; ΔE 81.3 from the original

Tritanopia#FF0015no blue cones; rare, and affects men and women equally; ΔE 5.8 from the original

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

Contrast with white, large text4.44:1WCAG large text: AA

Contrast with black, large text4.73:1WCAG large text: AAA

Named colours

Red · ΔE 7.5 Orange red · ΔE 12.5 Tomato · ΔE 26.5 Crimson · ΔE 29.2 Firebrick · ΔE 33.3 Coral · ΔE 37.6

Nearest named CSS colourRed (#FF0000)ΔE 7.46, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#07EAEF

Analogous#EF0776, #EF8007

Triadic#07EF0C, #0C07EF

Split complementary#07EF80, #0776EF

Tetradic#76EF07, #07EAEF, #8007EF

Tints, shades & saturation

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

Lighter +40%#FDC6C5

Lighter +30%#FC9593

Lighter +20%#FA6562

Lighter +10%#F93430

Darker −10%#BD0A06

Darker −20%#8C0704

Darker −30%#5A0503

Darker −40%#290201

More saturated +25%#F60500

Less saturated −25%#D02926

Channel breakdown

R239

G12

Red239 (93.7%)

Green12 (4.7%)

Blue7 (2.7%)

Hue1.29°

Saturation (HSL)94.31%

Lightness48.24%

Dominant channelRed

Hex per channelR EF · G 0C · B 07

Keep nerding

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

#EF0C07

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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