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Recognised as Colour

#45381C

  • #45381C
  • Orange
  • Dark
  • Nearest: Dark slate grey

#45381C is a orange with RGB values 69, 56, 28 and HSL 41°, 42%, 19%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#45381C#45381C
HEX#45381C
RGBrgb(69, 56, 28)
RGB (0–1)0.2706, 0.2196, 0.1098
RGB percentages27.1%, 22%, 11%
HSLhsl(41, 42.3%, 19%)
HSV / HSBhsv(41, 59.4%, 27.1%)
CMYK0%, 18.8%, 59.4%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,536,348
CSS custom property--colour: #45381C;

Brightness & contrast

Relative luminance0.04177WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.44:1
Contrast with white11.44:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#BAC7E3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E381Ano red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#413B1Dno green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#4B3431no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.44:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.7Dim grey · ΔE 28.1Dark olivegreen · ΔE 29.4Black · ΔE 31.2Gray · ΔE 35.3Saddle brown · ΔE 35.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.66, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1C2945
Analogous#45241C, #3D451C
Triadic#1C4538, #381C45
Split complementary#1C3D45, #241C45
Tetradic#1C4524, #1C2945, #451C3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3A76A
Lighter +30%#B29048
Lighter +20%#8E7339
Lighter +10%#69552B
Darker −10%#211B0D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#513C10
Less saturated −25%#393428

Channel breakdown

R69
G56
B28
Red69 (27.1%)
Green56 (22%)
Blue28 (11%)
Hue40.98°
Saturation (HSL)42.27%
Lightness19.02%
Dominant channelRed
Hex per channelR 45 · G 38 · B 1C

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Every value on this page was computed from “45381c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.