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Colour

#1A9900

  • #1A9900
  • Green
  • Dark
  • Nearest: Green

#1A9900 is a green with RGB values 26, 153, 0 and HSL 110°, 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

#1A9900#1A9900
HEX#1A9900
RGBrgb(26, 153, 0)
RGB (0–1)0.102, 0.6, 0
RGB percentages10.2%, 60%, 0%
HSLhsl(109.8, 100%, 30%)
HSV / HSBhsv(109.8, 100%, 60%)
CMYK83%, 0%, 100%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,743,104
CSS custom property--colour: #1A9900;

Brightness & contrast

Relative luminance0.23002WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.6:1
Contrast with white3.75:1WCAG normal text: Fail
Contrast with black5.6:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#E566FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9D8900no red cones; affects about 1% of men; ΔE 52.7 from the original
Deuteranopia#90801Fno green cones; the most common form, about 1% of men; ΔE 52.5 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 text3.75:1WCAG large text: AA
Contrast with black, large text5.6:1WCAG large text: AAA

Named colours

Green · ΔE 12.5Forest green · ΔE 14.8Limegreen · ΔE 20.8Dark green · ΔE 27.7Olivedrab · ΔE 29.5Yellow green · ΔE 30.1
Nearest named CSS colourGreen (#008000)ΔE 12.49, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F0099
Analogous#669900, #009933
Triadic#001A99, #99001A
Split complementary#320099, #990067
Tetradic#006799, #7F0099, #993300

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80FF66
Lighter +30%#56FF33
Lighter +20%#2BFF00
Lighter +10%#23CC00
Darker −10%#116600
Darker −20%#093300
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A9900
Less saturated −25%#278613

Channel breakdown

R26
G153
B0
Red26 (10.2%)
Green153 (60%)
Blue0 (0%)
Hue109.8°
Saturation (HSL)100%
Lightness30%
Dominant channelGreen
Hex per channelR 1A · G 99 · B 00

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Every value on this page was computed from “1a9900” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.