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Recognised as Colour

#1D2017

  • #1D2017
  • Green
  • Dark
  • Nearest: Black

#1D2017 is a green with RGB values 29, 32, 23 and HSL 80°, 16%, 11%. 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

#1D2017#1D2017
HEX#1D2017
RGBrgb(29, 32, 23)
RGB (0–1)0.1137, 0.1255, 0.0902
RGB percentages11.4%, 12.5%, 9%
HSLhsl(80, 16.4%, 10.8%)
HSV / HSBhsv(80, 28.1%, 12.5%)
CMYK9.4%, 0%, 28.1%, 87.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,908,759
CSS custom property--colour: #1D2017;

Brightness & contrast

Relative luminance0.01356WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.52:1
Contrast with white16.52:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#E2DFE8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#211F16no red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#211F17no green cones; the most common form, about 1% of men; ΔE 2.7 from the original
Tritanopia#1E1F1Eno blue cones; rare, and affects men and women equally; ΔE 5.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.52:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 13.4Dark slate grey · ΔE 23.2Dim grey · ΔE 33.4Dark olivegreen · ΔE 42.3Gray · ΔE 42.5Slate grey · ΔE 44.3
Nearest named CSS colourBlack (#000000)ΔE 13.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A1720
Analogous#201F17, #192017
Triadic#171D20, #20171D
Split complementary#171920, #1F1720
Tetradic#17201F, #1A1720, #201719

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88966D
Lighter +30%#6E7957
Lighter +20%#535B42
Lighter +10%#383E2C
Darker −10%#020202
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F2710
Less saturated −25%#1C1C1C

Channel breakdown

R29
G32
B23
Red29 (11.4%)
Green32 (12.5%)
Blue23 (9%)
Hue80°
Saturation (HSL)16.36%
Lightness10.78%
Dominant channelGreen
Hex per channelR 1D · G 20 · B 17

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Every value on this page was computed from “1d2017” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.