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Colour

#1F550D

  • #1F550D
  • Green
  • Dark
  • Nearest: Dark green

#1F550D is a green with RGB values 31, 85, 13 and HSL 105°, 73%, 19%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#1F550D#1F550D
HEX#1F550D
RGBrgb(31, 85, 13)
RGB (0–1)0.1216, 0.3333, 0.051
RGB percentages12.2%, 33.3%, 5.1%
HSLhsl(105, 73.5%, 19.2%)
HSV / HSBhsv(105, 84.7%, 33.3%)
CMYK63.5%, 0%, 84.7%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,053,389
CSS custom property--colour: #1F550D;

Brightness & contrast

Relative luminance0.06817WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.89:1
Contrast with white8.89:1WCAG normal text: AAA
Contrast with black2.36:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#E0AAF2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#584D00no red cones; affects about 1% of men; ΔE 29.5 from the original
Deuteranopia#514815no green cones; the most common form, about 1% of men; ΔE 29.2 from the original
Tritanopia#195248no blue cones; rare, and affects men and women equally; ΔE 35.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.89:1WCAG large text: AAA
Contrast with black, large text2.36:1WCAG large text: Fail

Named colours

Dark green · ΔE 14.7Dark olivegreen · ΔE 17.4Sea green · ΔE 25.6Forest green · ΔE 28.3Olivedrab · ΔE 28.4Green · ΔE 29.4
Nearest named CSS colourDark green (#006400)ΔE 14.72, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#430D55
Analogous#43550D, #0D551F
Triadic#0D1F55, #550D1F
Split complementary#1F0D55, #550D43
Tetradic#0D4355, #430D55, #551F0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#71E34B
Lighter +30%#4FDA21
Lighter +20%#3FAD1B
Lighter +10%#2F8114
Darker −10%#0F2906
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#196101
Less saturated −25%#254919

Channel breakdown

R31
G85
B13
Red31 (12.2%)
Green85 (33.3%)
Blue13 (5.1%)
Hue105°
Saturation (HSL)73.47%
Lightness19.22%
Dominant channelGreen
Hex per channelR 1F · G 55 · B 0D

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Every value on this page was computed from “1f550d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.