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Recognised as Colour

#EF0278

  • #EF0278
  • Red
  • Dark
  • Nearest: Deep pink

#EF0278 is a red with RGB values 239, 2, 120 and HSL 330°, 98%, 47%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#EF0278#EF0278
HEX#EF0278
RGBrgb(239, 2, 120)
RGB (0–1)0.9373, 0.0078, 0.4706
RGB percentages93.7%, 0.8%, 47.1%
HSLhsl(330.1, 98.3%, 47.3%)
HSV / HSBhsv(330.1, 99.2%, 93.7%)
CMYK0%, 99.2%, 49.8%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,663,736
CSS custom property--colour: #EF0278;

Brightness & contrast

Relative luminance0.1975WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#3D3D3D
Inverted#10FD87

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#56607Ano red cones; affects about 1% of men; ΔE 80.9 from the original
Deuteranopia#8F8973no green cones; the most common form, about 1% of men; ΔE 82.7 from the original
Tritanopia#FF0046no blue cones; rare, and affects men and women equally; ΔE 33.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Deep pink · ΔE 11.2Medium violet red · ΔE 22.1Hot pink · ΔE 25.7Crimson · ΔE 31.7Pale violetred · ΔE 36.2Indian red · ΔE 40.1
Nearest named CSS colourDeep pink (#FF1493)ΔE 11.18, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#02EF79
Analogous#EF02EE, #EF0202
Triadic#78EF02, #0278EF
Split complementary#02EF02, #02EFEF
Tetradic#EFEF02, #02EF79, #0302EF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEBFDE
Lighter +30%#FE8CC5
Lighter +20%#FE59AB
Lighter +10%#FD2792
Darker −10%#BC025F
Darker −20%#8A0145
Darker −30%#57012C
Darker −40%#250012
More saturated +25%#F10078
Less saturated −25%#D12078

Channel breakdown

R239
G2
B120
Red239 (93.7%)
Green2 (0.8%)
Blue120 (47.1%)
Hue330.13°
Saturation (HSL)98.34%
Lightness47.25%
Dominant channelRed
Hex per channelR EF · G 02 · B 78

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Every value on this page was computed from “ef0278” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.