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Recognised as Colour

#1D9900

  • #1D9900
  • Green
  • Dark
  • Nearest: Green

#1D9900 is a green with RGB values 29, 153, 0 and HSL 109°, 100%, 30%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#1D9900#1D9900
HEX#1D9900
RGBrgb(29, 153, 0)
RGB (0–1)0.1137, 0.6, 0
RGB percentages11.4%, 60%, 0%
HSLhsl(108.6, 100%, 30%)
HSV / HSBhsv(108.6, 100%, 60%)
CMYK81%, 0%, 100%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,939,712
CSS custom property--colour: #1D9900;

Brightness & contrast

Relative luminance0.23044WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#E266FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9D8900no red cones; affects about 1% of men; ΔE 52.3 from the original
Deuteranopia#90801Fno green cones; the most common form, about 1% of men; ΔE 52.2 from the original
Tritanopia#009481no blue cones; rare, and affects men and women equally; ΔE 59.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Green · ΔE 12.4Forest green · ΔE 14.6Limegreen · ΔE 21Dark green · ΔE 27.6Olivedrab · ΔE 29.2Yellow green · ΔE 29.8
Nearest named CSS colourGreen (#008000)ΔE 12.4, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C0099
Analogous#6A9900, #00992F
Triadic#001D99, #99001D
Split complementary#2F0099, #99006A
Tetradic#006A99, #7C0099, #993000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#83FF66
Lighter +30%#5AFF33
Lighter +20%#30FF00
Lighter +10%#27CC00
Darker −10%#136600
Darker −20%#0A3300
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D9900
Less saturated −25%#298613

Channel breakdown

R29
G153
B0
Red29 (11.4%)
Green153 (60%)
Blue0 (0%)
Hue108.63°
Saturation (HSL)100%
Lightness30%
Dominant channelGreen
Hex per channelR 1D · G 99 · B 00

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Every value on this page was computed from “1d9900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.