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Colour

#E77F55

  • #E77F55
  • Orange
  • Dark
  • Nearest: Coral

#E77F55 is a orange with RGB values 231, 127, 85 and HSL 17°, 75%, 62%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Coral.

Colour values

#E77F55#E77F55
HEX#E77F55
RGBrgb(231, 127, 85)
RGB (0–1)0.9059, 0.498, 0.3333
RGB percentages90.6%, 49.8%, 33.3%
HSLhsl(17.3, 75.3%, 62%)
HSV / HSBhsv(17.3, 63.2%, 90.6%)
CMYK0%, 45%, 63.2%, 9.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,171,413
CSS custom property--colour: #E77F55;

Brightness & contrast

Relative luminance0.32824WCAG 2.x, 0 is black and 1 is white
Perceived brightness162 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.56:1
Contrast with white2.78:1WCAG normal text: Fail
Contrast with black7.56:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#1880AA

Colour vision & accessibility

Protanopia#9B8D51no red cones; affects about 1% of men; ΔE 40.7 from the original
Deuteranopia#B4A454no green cones; the most common form, about 1% of men; ΔE 41.4 from the original
Tritanopia#FC6B75no blue cones; rare, and affects men and women equally; ΔE 26.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.78:1WCAG large text: Fail
Contrast with black, large text7.56:1WCAG large text: AAA

Named colours

Nearest named CSS colourCoral (#FF7F50)ΔE 11.92, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#55BDE7
Analogous#E75574, #E7C855
Triadic#55E77F, #7F55E7
Split complementary#55E7C8, #5574E7
Tetradic#74E755, #55BDE7, #C855E7

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FAE4DB
Lighter +20%#F4C2AE
Lighter +10%#EDA182
Darker −10%#E15D28
Darker −20%#BC491A
Darker −30%#8F3714
Darker −40%#62260E
More saturated +25%#FF753D
Less saturated −25%#CF896D

Channel breakdown

R231
G127
B85
Red231 (90.6%)
Green127 (49.8%)
Blue85 (33.3%)
Hue17.26°
Saturation (HSL)75.26%
Lightness61.96%
Dominant channelRed
Hex per channelR E7 · G 7F · B 55

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Every value on this page was computed from “e77f55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.