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Recognised as Colour

#662C03

  • #662C03
  • Orange
  • Dark
  • Nearest: Saddle brown

#662C03 is a orange with RGB values 102, 44, 3 and HSL 25°, 94%, 21%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#662C03#662C03
HEX#662C03
RGBrgb(102, 44, 3)
RGB (0–1)0.4, 0.1725, 0.0118
RGB percentages40%, 17.3%, 1.2%
HSLhsl(24.8, 94.3%, 20.6%)
HSV / HSBhsv(24.8, 97.1%, 40%)
CMYK0%, 56.9%, 97.1%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,695,939
CSS custom property--colour: #662C03;

Brightness & contrast

Relative luminance0.04633WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.9:1
Contrast with white10.9:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#99D3FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D3500no red cones; affects about 1% of men; ΔE 27.1 from the original
Deuteranopia#4B4201no green cones; the most common form, about 1% of men; ΔE 27.3 from the original
Tritanopia#711E25no blue cones; rare, and affects men and women equally; ΔE 22.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.9:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Saddle brown · ΔE 13.5Sienna · ΔE 19Maroon · ΔE 24.4Dark red · ΔE 28Brown · ΔE 28.8Firebrick · ΔE 34.9
Nearest named CSS colourSaddle brown (#8B4513)ΔE 13.48, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#033D66
Analogous#66030B, #665E03
Triadic#03662C, #2C0366
Split complementary#03665E, #030B66
Tetradic#0B6603, #033D66, #5E0366

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F98A3C
Lighter +30%#F86D0A
Lighter +20%#C95706
Lighter +10%#984104
Darker −10%#341702
Darker −20%#030100
Darker −30%#000000
Darker −40%#000000
More saturated +25%#692B00
Less saturated −25%#592E10

Channel breakdown

R102
G44
B3
Red102 (40%)
Green44 (17.3%)
Blue3 (1.2%)
Hue24.85°
Saturation (HSL)94.29%
Lightness20.59%
Dominant channelRed
Hex per channelR 66 · G 2C · B 03

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Every value on this page was computed from “662c03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.