Nerdulator> put something in

Colour

#2D1B22

  • #2D1B22
  • Red
  • Dark
  • Nearest: Black

#2D1B22 is a red with RGB values 45, 27, 34 and HSL 337°, 25%, 14%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#2D1B22#2D1B22
HEX#2D1B22
RGBrgb(45, 27, 34)
RGB (0–1)0.1765, 0.1059, 0.1333
RGB percentages17.6%, 10.6%, 13.3%
HSLhsl(336.7, 25%, 14.1%)
HSV / HSBhsv(336.7, 40%, 17.6%)
CMYK0%, 40%, 24.4%, 82.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,956,066
CSS custom property--colour: #2D1B22;

Brightness & contrast

Relative luminance0.01457WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.26:1
Contrast with white16.26:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#D2E4DD

Colour vision & accessibility

Protanopia#1D1E22no red cones; affects about 1% of men; ΔE 9.8 from the original
Deuteranopia#212122no green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#301A1Dno blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.26:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 16.06, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1B2D26
Analogous#2D1B2B, #2D1D1B
Triadic#222D1B, #1B222D
Split complementary#1B2D1D, #1B2B2D
Tetradic#2B2D1B, #1B2D26, #1D1B2D

Tints, shades & saturation

Lighter +40%#A76D83
Lighter +30%#8D546A
Lighter +20%#6D4152
Lighter +10%#4D2E3A
Darker −10%#0D080A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#361220
Less saturated −25%#242424

Channel breakdown

R45
G27
B34
Red45 (17.6%)
Green27 (10.6%)
Blue34 (13.3%)
Hue336.67°
Saturation (HSL)25%
Lightness14.12%
Dominant channelRed
Hex per channelR 2D · G 1B · B 22

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “2d1b22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.