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Recognised as Colour

#33190A

  • #33190A
  • Orange
  • Dark
  • Nearest: Black

#33190A is a orange with RGB values 51, 25, 10 and HSL 22°, 67%, 12%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#33190A#33190A
HEX#33190A
RGBrgb(51, 25, 10)
RGB (0–1)0.2, 0.098, 0.0392
RGB percentages20%, 9.8%, 3.9%
HSLhsl(22, 67.2%, 12%)
HSV / HSBhsv(22, 80.4%, 20%)
CMYK0%, 51%, 80.4%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,348,746
CSS custom property--colour: #33190A;

Brightness & contrast

Relative luminance0.01421WCAG 2.x, 0 is black and 1 is white
Perceived brightness34 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.35:1
Contrast with white16.35:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#CCE6F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#201C09no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#27220Ano green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#391416no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.35:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 21.8Dark slate grey · ΔE 34.9Dim grey · ΔE 37.1Saddle brown · ΔE 39.9Sienna · ΔE 42.3Gray · ΔE 45.3
Nearest named CSS colourBlack (#000000)ΔE 21.82, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A2433
Analogous#330A10, #332D0A
Triadic#0A3319, #190A33
Split complementary#0A332E, #0A0F33
Tetradic#10330A, #0A2433, #2E0A33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D76E32
Lighter +30%#B35823
Lighter +20%#88431B
Lighter +10%#5E2E12
Darker −10%#080402
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B1702
Less saturated −25%#2B1B12

Channel breakdown

R51
G25
B10
Red51 (20%)
Green25 (9.8%)
Blue10 (3.9%)
Hue21.95°
Saturation (HSL)67.21%
Lightness11.96%
Dominant channelRed
Hex per channelR 33 · G 19 · B 0A

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Every value on this page was computed from “33190a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.