Recognised as Colour
#EF0602
- #EF0602
- Red
- Dark
- Nearest: Red
#EF0602 is a red with RGB values 239, 6, 2 and HSL 1°, 98%, 47%. 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
#EF0602#EF0602
HEX#EF0602
RGBrgb(239, 6, 2)
RGB (0–1)0.9373, 0.0235, 0.0078
RGB percentages93.7%, 2.4%, 0.8%
HSLhsl(1, 98.3%, 47.3%)
HSV / HSBhsv(1, 99.2%, 93.7%)
CMYK0%, 97.5%, 99.2%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,664,642
CSS custom property--colour: #EF0602;
Brightness & contrast
Relative luminance0.18485WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.7:1
Contrast with white4.47:1WCAG normal text: Fail
Contrast with black4.7:1WCAG normal text: AA
Greyscale equivalent#373737
Inverted#10F9FD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.47:1WCAG large text: AA
Contrast with black, large text4.7:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#02EBEF
Analogous#EF0275, #EF7C02
Triadic#02EF06, #0602EF
Split complementary#02EF7C, #0275EF
Tetradic#75EF02, #02EBEF, #7C02EF
Tints, shades & saturation
Channel breakdown
R239
G6
B2
Red239 (93.7%)
Green6 (2.4%)
Blue2 (0.8%)
Hue1.01°
Saturation (HSL)98.34%
Lightness47.25%
Dominant channelRed
Hex per channelR EF · G 06 · B 02
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