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Recognised as Colour

#F1813D

  • #F1813D
  • Orange
  • Dark
  • Nearest: Chocolate

#F1813D is a orange with RGB values 241, 129, 61 and HSL 23°, 87%, 59%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Chocolate.

Colour values

#F1813D#F1813D
HEX#F1813D
RGBrgb(241, 129, 61)
RGB (0–1)0.9451, 0.5059, 0.2392
RGB percentages94.5%, 50.6%, 23.9%
HSLhsl(22.7, 86.5%, 59.2%)
HSV / HSBhsv(22.7, 74.7%, 94.5%)
CMYK0%, 46.5%, 74.7%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,827,261
CSS custom property--colour: #F1813D;

Brightness & contrast

Relative luminance0.34738WCAG 2.x, 0 is black and 1 is white
Perceived brightness166 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.95:1
Contrast with white2.64:1WCAG normal text: Fail
Contrast with black7.95:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#0E7EC2

Colour vision & accessibility

Protanopia#A19035no red cones; affects about 1% of men; ΔE 43.4 from the original
Deuteranopia#BCA93Bno green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#FF6973no blue cones; rare, and affects men and women equally; ΔE 36.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.64:1WCAG large text: Fail
Contrast with black, large text7.95:1WCAG large text: AAA

Named colours

Nearest named CSS colourChocolate (#D2691E)ΔE 9.93, clearly different but related
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3DADF1
Analogous#F13D53, #F1DB3D
Triadic#3DF181, #813DF1
Split complementary#3DF1DB, #3D53F1
Tetradic#53F13D, #3DADF1, #DB3DF1

Tints, shades & saturation

Lighter +40%#FFFDFB
Lighter +30%#FBDECC
Lighter +20%#F8BF9C
Lighter +10%#F4A06D
Darker −10%#EA6311
Darker −20%#BB4F0D
Darker −30%#8B3B0A
Darker −40%#5B2707
More saturated +25%#FF7E2F
Less saturated −25%#D78757

Channel breakdown

R241
G129
B61
Red241 (94.5%)
Green129 (50.6%)
Blue61 (23.9%)
Hue22.67°
Saturation (HSL)86.54%
Lightness59.22%
Dominant channelRed
Hex per channelR F1 · G 81 · B 3D

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Every value on this page was computed from “f1813d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.