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Recognised as Colour

#1F1C19

  • #1F1C19
  • Orange
  • Dark
  • Nearest: Black

#1F1C19 is a orange with RGB values 31, 28, 25 and HSL 30°, 11%, 11%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1C19#1F1C19
HEX#1F1C19
RGBrgb(31, 28, 25)
RGB (0–1)0.1216, 0.1098, 0.098
RGB percentages12.2%, 11%, 9.8%
HSLhsl(30, 10.7%, 11%)
HSV / HSBhsv(30, 19.4%, 12.2%)
CMYK0%, 9.7%, 19.4%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,038,809
CSS custom property--colour: #1F1C19;

Brightness & contrast

Relative luminance0.01192WCAG 2.x, 0 is black and 1 is white
Perceived brightness28.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.96:1
Contrast with white16.96:1WCAG normal text: AAA
Contrast with black1.24:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#E0E3E6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D1C19no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#1E1D19no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#201B1Bno blue cones; rare, and affects men and women equally; ΔE 2.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.96:1WCAG large text: AAA
Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 10.8Dark slate grey · ΔE 25Dim grey · ΔE 34Gray · ΔE 43.2Slate grey · ΔE 44.4Dark olivegreen · ΔE 46.6
Nearest named CSS colourBlack (#000000)ΔE 10.84, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#191C1F
Analogous#1F1919, #1F1F19
Triadic#191F1C, #1C191F
Split complementary#191F1F, #19191F
Tetradic#191F19, #191C1F, #1F191F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8F8275
Lighter +30%#74695D
Lighter +20%#574F47
Lighter +10%#3B3630
Darker −10%#030302
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#261C12
Less saturated −25%#1C1C1C

Channel breakdown

R31
G28
B25
Red31 (12.2%)
Green28 (11%)
Blue25 (9.8%)
Hue30°
Saturation (HSL)10.71%
Lightness10.98%
Dominant channelRed
Hex per channelR 1F · G 1C · B 19

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Every value on this page was computed from “1f1c19” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.