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Recognised as Colour

#1D2B24

  • #1D2B24
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1D2B24 is a cyan with RGB values 29, 43, 36 and HSL 150°, 19%, 14%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D2B24#1D2B24
HEX#1D2B24
RGBrgb(29, 43, 36)
RGB (0–1)0.1137, 0.1686, 0.1412
RGB percentages11.4%, 16.9%, 14.1%
HSLhsl(150, 19.4%, 14.1%)
HSV / HSBhsv(150, 32.6%, 16.9%)
CMYK32.6%, 0%, 16.3%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,911,588
CSS custom property--colour: #1D2B24;

Brightness & contrast

Relative luminance0.02116WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.75:1
Contrast with white14.75:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#E2D4DB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2924no red cones; affects about 1% of men; ΔE 7.7 from the original
Deuteranopia#282724no green cones; the most common form, about 1% of men; ΔE 7.6 from the original
Tritanopia#1A2B29no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.75:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.9Black · ΔE 18.1Dim grey · ΔE 29.5Gray · ΔE 38.4Slate grey · ΔE 39.5Dark olivegreen · ΔE 39.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.91, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1D24
Analogous#1D2B1D, #1D2B2B
Triadic#241D2B, #2B241D
Split complementary#2B1D2B, #2B1D1D
Tetradic#1D1D2B, #2B1D24, #2B2B1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73A18A
Lighter +30%#5B8671
Lighter +20%#466857
Lighter +10%#32493E
Darker −10%#080D0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#143424
Less saturated −25%#242424

Channel breakdown

R29
G43
B36
Red29 (11.4%)
Green43 (16.9%)
Blue36 (14.1%)
Hue150°
Saturation (HSL)19.44%
Lightness14.12%
Dominant channelGreen
Hex per channelR 1D · G 2B · B 24

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Every value on this page was computed from “1d2b24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.