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Colour

#1A2021

  • #1A2021
  • Cyan
  • Dark
  • Nearest: Black

#1A2021 is a cyan with RGB values 26, 32, 33 and HSL 189°, 12%, 12%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1A2021#1A2021
HEX#1A2021
RGBrgb(26, 32, 33)
RGB (0–1)0.102, 0.1255, 0.1294
RGB percentages10.2%, 12.5%, 12.9%
HSLhsl(188.6, 11.9%, 11.6%)
HSV / HSBhsv(188.6, 21.2%, 12.9%)
CMYK21.2%, 3%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,712,161
CSS custom property--colour: #1A2021;

Brightness & contrast

Relative luminance0.01362WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.5:1
Contrast with white16.5:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#E5DFDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F1F21no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#1E1E21no green cones; the most common form, about 1% of men; ΔE 3.3 from the original
Tritanopia#182120no blue cones; rare, and affects men and women equally; ΔE 2.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.5:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 12.1Dark slate grey · ΔE 21.7Dim grey · ΔE 32.8Gray · ΔE 42Slate grey · ΔE 42.1Light slate grey · ΔE 45.2
Nearest named CSS colourBlack (#000000)ΔE 12.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211B1A
Analogous#1A211E, #1A1C21
Triadic#211A20, #20211A
Split complementary#211A1D, #211E1A
Tetradic#1E1A21, #211B1A, #1C211A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#758E92
Lighter +30%#5D7377
Lighter +20%#47575A
Lighter +10%#303C3E
Darker −10%#040404
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#132528
Less saturated −25%#1D1D1D

Channel breakdown

R26
G32
B33
Red26 (10.2%)
Green32 (12.5%)
Blue33 (12.9%)
Hue188.57°
Saturation (HSL)11.86%
Lightness11.57%
Dominant channelBlue
Hex per channelR 1A · G 20 · B 21

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Every value on this page was computed from “1a2021” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.