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Recognised as Colour

#1F4013

  • #1F4013
  • Green
  • Dark
  • Nearest: Dark olivegreen

#1F4013 is a green with RGB values 31, 64, 19 and HSL 104°, 54%, 16%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#1F4013#1F4013
HEX#1F4013
RGBrgb(31, 64, 19)
RGB (0–1)0.1216, 0.251, 0.0745
RGB percentages12.2%, 25.1%, 7.5%
HSLhsl(104, 54.2%, 16.3%)
HSV / HSBhsv(104, 70.3%, 25.1%)
CMYK51.6%, 0%, 70.3%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,048,019
CSS custom property--colour: #1F4013;

Brightness & contrast

Relative luminance0.04005WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.66:1
Contrast with white11.66:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#E0BFEC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#423A0Eno red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#3E3717no green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#1D3E36no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.66:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 20.2Dark slate grey · ΔE 29.8Dark green · ΔE 30.9Sea green · ΔE 33.1Dim grey · ΔE 38.2Black · ΔE 39.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 20.21, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#341340
Analogous#354013, #13401D
Triadic#131F40, #40131F
Split complementary#1D1340, #401335
Tetradic#133540, #341340, #401D13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73CC53
Lighter +30%#58B636
Lighter +20%#458F2A
Lighter +10%#32671F
Darker −10%#0C1907
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A4A09
Less saturated −25%#24361D

Channel breakdown

R31
G64
B19
Red31 (12.2%)
Green64 (25.1%)
Blue19 (7.5%)
Hue104°
Saturation (HSL)54.22%
Lightness16.27%
Dominant channelGreen
Hex per channelR 1F · G 40 · B 13

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Every value on this page was computed from “1f4013” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.