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Recognised as Colour

#973F04

  • #973F04
  • Orange
  • Dark
  • Nearest: Saddle brown

#973F04 is a orange with RGB values 151, 63, 4 and HSL 24°, 95%, 30%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Saddle brown.

Colour values

#973F04#973F04
HEX#973F04
RGBrgb(151, 63, 4)
RGB (0–1)0.5922, 0.2471, 0.0157
RGB percentages59.2%, 24.7%, 1.6%
HSLhsl(24.1, 94.8%, 30.4%)
HSV / HSBhsv(24.1, 97.4%, 59.2%)
CMYK0%, 58.3%, 97.4%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,912,068
CSS custom property--colour: #973F04;

Brightness & contrast

Relative luminance0.10143WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.93:1
Contrast with white6.93:1WCAG normal text: AA
Contrast with black3.03:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#68C0FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#594D00no red cones; affects about 1% of men; ΔE 38.2 from the original
Deuteranopia#6E6100no green cones; the most common form, about 1% of men; ΔE 38.7 from the original
Tritanopia#A72935no blue cones; rare, and affects men and women equally; ΔE 28.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.93:1WCAG large text: AAA
Contrast with black, large text3.03:1WCAG large text: AA

Named colours

Saddle brown · ΔE 10.3Sienna · ΔE 14.1Chocolate · ΔE 20.3Dark red · ΔE 20.4Maroon · ΔE 20.8Brown · ΔE 22.9
Nearest named CSS colourSaddle brown (#8B4513)ΔE 10.27, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#045C97
Analogous#970413, #978804
Triadic#04973F, #3F0497
Split complementary#049788, #041397
Tetradic#139704, #045C97, #880497

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBA56C
Lighter +30%#FA873A
Lighter +20%#F86909
Lighter +10%#C95405
Darker −10%#652A03
Darker −20%#341601
Darker −30%#020100
Darker −40%#000000
More saturated +25%#9B3E00
Less saturated −25%#844317

Channel breakdown

R151
G63
B4
Red151 (59.2%)
Green63 (24.7%)
Blue4 (1.6%)
Hue24.08°
Saturation (HSL)94.84%
Lightness30.39%
Dominant channelRed
Hex per channelR 97 · G 3F · B 04

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Every value on this page was computed from “973f04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.