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Recognised as Colour

#1F4307

  • #1F4307
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1F4307 is a green with RGB values 31, 67, 7 and HSL 96°, 81%, 15%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1F4307#1F4307
HEX#1F4307
RGBrgb(31, 67, 7)
RGB (0–1)0.1216, 0.2627, 0.0275
RGB percentages12.2%, 26.3%, 2.7%
HSLhsl(96, 81.1%, 14.5%)
HSV / HSBhsv(96, 89.6%, 26.3%)
CMYK53.7%, 0%, 89.6%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,048,775
CSS custom property--colour: #1F4307;

Brightness & contrast

Relative luminance0.04321WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.26:1
Contrast with white11.26:1WCAG normal text: AAA
Contrast with black1.86:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E0BCF8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#463C00no red cones; affects about 1% of men; ΔE 22.7 from the original
Deuteranopia#413A0Eno green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#1D4038no blue cones; rare, and affects men and women equally; ΔE 30.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.26:1WCAG large text: AAA
Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 18.5Dark green · ΔE 25.1Sea green · ΔE 32.3Olivedrab · ΔE 36.2Dark slate grey · ΔE 36.5Forest green · ΔE 39.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 18.47, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B0743
Analogous#3D4307, #07430D
Triadic#071F43, #43071F
Split complementary#0D0743, #43073D
Tetradic#073D43, #2B0743, #430D07

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#78E92D
Lighter +30%#5FCE15
Lighter +20%#4A9F11
Lighter +10%#34710C
Darker −10%#0A1502
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E4A00
Less saturated −25%#213A10

Channel breakdown

R31
G67
B7
Red31 (12.2%)
Green67 (26.3%)
Blue7 (2.7%)
Hue96°
Saturation (HSL)81.08%
Lightness14.51%
Dominant channelGreen
Hex per channelR 1F · G 43 · B 07

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Every value on this page was computed from “1f4307” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.