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Colour

#F77400

  • #F77400
  • Orange
  • Dark
  • Nearest: Dark orange

#F77400 is a orange with RGB values 247, 116, 0 and HSL 28°, 100%, 48%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Dark orange.

Colour values

#F77400#F77400
HEX#F77400
RGBrgb(247, 116, 0)
RGB (0–1)0.9686, 0.4549, 0
RGB percentages96.9%, 45.5%, 0%
HSLhsl(28.2, 100%, 48.4%)
HSV / HSBhsv(28.2, 100%, 96.9%)
CMYK0%, 53%, 100%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,217,088
CSS custom property--colour: #F77400;

Brightness & contrast

Relative luminance0.32265WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.45:1
Contrast with white2.82:1WCAG normal text: Fail
Contrast with black7.45:1WCAG normal text: AAA
Greyscale equivalent#878787
Inverted#088BFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9B8700no red cones; affects about 1% of men; ΔE 51.3 from the original
Deuteranopia#BAA500no green cones; the most common form, about 1% of men; ΔE 51.9 from the original
Tritanopia#FF5463no blue cones; rare, and affects men and women equally; ΔE 47.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.82:1WCAG large text: Fail
Contrast with black, large text7.45:1WCAG large text: AAA

Named colours

Dark orange · ΔE 11.4Chocolate · ΔE 18.6Orange red · ΔE 23.1Coral · ΔE 24.2Orange · ΔE 25.6Tomato · ΔE 27.8
Nearest named CSS colourDark orange (#FF8C00)ΔE 11.36, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0083F7
Analogous#F70007, #F7F000
Triadic#00F774, #7400F7
Split complementary#00F7F0, #0007F7
Tetradic#07F700, #0083F7, #F000F7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFE0C4
Lighter +30%#FFC591
Lighter +20%#FFAA5E
Lighter +10%#FF8F2B
Darker −10%#C45C00
Darker −20%#914400
Darker −30%#5E2C00
Darker −40%#2B1400
More saturated +25%#F77400
Less saturated −25%#D8761F

Channel breakdown

R247
G116
B0
Red247 (96.9%)
Green116 (45.5%)
Blue0 (0%)
Hue28.18°
Saturation (HSL)100%
Lightness48.43%
Dominant channelRed
Hex per channelR F7 · G 74 · B 00

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Every value on this page was computed from “f77400” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.