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Recognised as Colour

#1C390A

  • #1C390A
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1C390A is a green with RGB values 28, 57, 10 and HSL 97°, 70%, 13%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1C390A#1C390A
HEX#1C390A
RGBrgb(28, 57, 10)
RGB (0–1)0.1098, 0.2235, 0.0392
RGB percentages11%, 22.4%, 3.9%
HSLhsl(97, 70.1%, 13.1%)
HSV / HSBhsv(97, 82.5%, 22.4%)
CMYK50.9%, 0%, 82.5%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,849,610
CSS custom property--colour: #1C390A;

Brightness & contrast

Relative luminance0.03195WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.81:1
Contrast with white12.81:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E3C6F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B3404no red cones; affects about 1% of men; ΔE 18.2 from the original
Deuteranopia#37310Eno green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#1B3730no blue cones; rare, and affects men and women equally; ΔE 24.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.81:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.4Dark slate grey · ΔE 31.4Dark green · ΔE 32.5Sea green · ΔE 36.4Black · ΔE 38.2Dim grey · ΔE 39.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.37, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#270A39
Analogous#34390A, #0A390F
Triadic#0A1C39, #390A1C
Split complementary#100A39, #390A33
Tetradic#0A3439, #270A39, #390F0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74DB34
Lighter +30%#5CBB21
Lighter +20%#479019
Lighter +10%#316412
Darker −10%#070E02
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A4102
Less saturated −25%#1E3112

Channel breakdown

R28
G57
B10
Red28 (11%)
Green57 (22.4%)
Blue10 (3.9%)
Hue97.02°
Saturation (HSL)70.15%
Lightness13.14%
Dominant channelGreen
Hex per channelR 1C · G 39 · B 0A

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Every value on this page was computed from “1c390a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.