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Colour

#09100A

  • #09100A
  • Green
  • Dark
  • Nearest: Black

#09100A is a green with RGB values 9, 16, 10 and HSL 129°, 28%, 5%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09100A#09100A
HEX#09100A
RGBrgb(9, 16, 10)
RGB (0–1)0.0353, 0.0627, 0.0392
RGB percentages3.5%, 6.3%, 3.9%
HSLhsl(128.6, 28%, 4.9%)
HSV / HSBhsv(128.6, 43.8%, 6.3%)
CMYK43.8%, 0%, 37.5%, 93.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer593,930
CSS custom property--colour: #09100A;

Brightness & contrast

Relative luminance0.00451WCAG 2.x, 0 is black and 1 is white
Perceived brightness13.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.26:1
Contrast with white19.26:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#F6EFF5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#100F0Ano red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#0F0E0Ano green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#08100Eno blue cones; rare, and affects men and women equally; ΔE 1.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.26:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 5.5Dark slate grey · ΔE 29.1Dim grey · ΔE 40.5Gray · ΔE 49.6Dark olivegreen · ΔE 50.3Slate grey · ΔE 50.4
Nearest named CSS colourBlack (#000000)ΔE 5.47, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#10090F
Analogous#0C1009, #09100E
Triadic#0A0910, #100A09
Split complementary#0D0910, #10090C
Tetradic#090C10, #10090F, #100E09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#52935C
Lighter +30%#407247
Lighter +20%#2E5133
Lighter +10%#1B311E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#061308
Less saturated −25%#0C0D0C

Channel breakdown

R9
G16
B10
Red9 (3.5%)
Green16 (6.3%)
Blue10 (3.9%)
Hue128.57°
Saturation (HSL)28%
Lightness4.9%
Dominant channelGreen
Hex per channelR 09 · G 10 · B 0A

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Every value on this page was computed from “09100a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.