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Recognised as Colour

#1F3517

  • #1F3517
  • Green
  • Dark
  • Nearest: Dark slate grey

#1F3517 is a green with RGB values 31, 53, 23 and HSL 104°, 39%, 15%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1F3517#1F3517
HEX#1F3517
RGBrgb(31, 53, 23)
RGB (0–1)0.1216, 0.2078, 0.0902
RGB percentages12.2%, 20.8%, 9%
HSLhsl(104, 39.5%, 14.9%)
HSV / HSBhsv(104, 56.6%, 20.8%)
CMYK41.5%, 0%, 56.6%, 79.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,045,207
CSS custom property--colour: #1F3517;

Brightness & contrast

Relative luminance0.02899WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.29:1
Contrast with white13.29:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E0CAE8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#373115no red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#342F19no green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#1E332Eno blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.29:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.4Dark olivegreen · ΔE 27Black · ΔE 29.9Dim grey · ΔE 33.5Teal · ΔE 40Sea green · ΔE 40.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.36, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2D1735
Analogous#2E3517, #17351E
Triadic#171F35, #35171F
Split complementary#1E1735, #35172E
Tetradic#172E35, #2D1735, #351E17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#77B95F
Lighter +30%#5DA045
Lighter +20%#497C36
Lighter +10%#345926
Darker −10%#0A1108
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1B3F0D
Less saturated −25%#232B21

Channel breakdown

R31
G53
B23
Red31 (12.2%)
Green53 (20.8%)
Blue23 (9%)
Hue104°
Saturation (HSL)39.47%
Lightness14.9%
Dominant channelGreen
Hex per channelR 1F · G 35 · B 17

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Every value on this page was computed from “1f3517” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.