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Recognised as Colour

#E7661A

  • #E7661A
  • Orange
  • Dark
  • Nearest: Chocolate

#E7661A is a orange with RGB values 231, 102, 26 and HSL 22°, 81%, 50%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Chocolate.

Colour values

#E7661A#E7661A
HEX#E7661A
RGBrgb(231, 102, 26)
RGB (0–1)0.9059, 0.4, 0.102
RGB percentages90.6%, 40%, 10.2%
HSLhsl(22.2, 81%, 50.4%)
HSV / HSBhsv(22.2, 88.7%, 90.6%)
CMYK0%, 55.8%, 88.7%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,164,954
CSS custom property--colour: #E7661A;

Brightness & contrast

Relative luminance0.26566WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.31:1
Contrast with white3.33:1WCAG normal text: Fail
Contrast with black6.31:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#1899E5

Colour vision & accessibility

Protanopia#8B7B05no red cones; affects about 1% of men; ΔE 52.3 from the original
Deuteranopia#AB9812no green cones; the most common form, about 1% of men; ΔE 52.5 from the original
Tritanopia#FE4759no blue cones; rare, and affects men and women equally; ΔE 37.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.33:1WCAG large text: AA
Contrast with black, large text6.31:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 10.94, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1A9BE7
Analogous#E71A34, #E7CD1A
Triadic#1AE766, #661AE7
Split complementary#1AE7CC, #1A35E7
Tetradic#34E71A, #1A9BE7, #CD1AE7

Tints, shades & saturation

Lighter +40%#FAE1D3
Lighter +30%#F6C3A4
Lighter +20%#F1A476
Lighter +10%#EC8548
Darker −10%#BA5114
Darker −20%#8C3D0F
Darker −30%#5E290A
Darker −40%#301505
More saturated +25%#FF6002
Less saturated −25%#C76E3A

Channel breakdown

R231
G102
B26
Red231 (90.6%)
Green102 (40%)
Blue26 (10.2%)
Hue22.24°
Saturation (HSL)81.03%
Lightness50.39%
Dominant channelRed
Hex per channelR E7 · G 66 · B 1A

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Every value on this page was computed from “e7661a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.