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Colour

#1F1E18

  • #1F1E18
  • Yellow
  • Dark
  • Nearest: Black

#1F1E18 is a yellow with RGB values 31, 30, 24 and HSL 51°, 13%, 11%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1E18#1F1E18
HEX#1F1E18
RGBrgb(31, 30, 24)
RGB (0–1)0.1216, 0.1176, 0.0941
RGB percentages12.2%, 11.8%, 9.4%
HSLhsl(51.4, 12.7%, 10.8%)
HSV / HSBhsv(51.4, 22.6%, 12.2%)
CMYK0%, 3.2%, 22.6%, 87.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,039,320
CSS custom property--colour: #1F1E18;

Brightness & contrast

Relative luminance0.01286WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.7:1
Contrast with white16.7:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#E0E1E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F1E18no red cones; affects about 1% of men; ΔE 0 from the original
Deuteranopia#201E18no green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#201D1Cno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.7:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 12Dark slate grey · ΔE 24.2Dim grey · ΔE 33.5Gray · ΔE 42.6Slate grey · ΔE 44.3Dark olivegreen · ΔE 44.5
Nearest named CSS colourBlack (#000000)ΔE 12.01, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18191F
Analogous#1F1B18, #1C1F18
Triadic#181F1E, #1E181F
Split complementary#181C1F, #1B181F
Tetradic#181F1B, #18191F, #1F181C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#918D72
Lighter +30%#75715B
Lighter +20%#585645
Lighter +10%#3C3A2E
Darker −10%#020202
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#262311
Less saturated −25%#1C1C1C

Channel breakdown

R31
G30
B24
Red31 (12.2%)
Green30 (11.8%)
Blue24 (9.4%)
Hue51.43°
Saturation (HSL)12.73%
Lightness10.78%
Dominant channelRed
Hex per channelR 1F · G 1E · B 18

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Every value on this page was computed from “1f1e18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.