Colour

#1F391E

#1F391E
Green
Dark
Nearest: Dark slate grey

#1F391E is a green with RGB values 31, 57, 30 and HSL 118°, 31%, 17%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1F391E#1F391E

HEX#1F391E

RGBrgb(31, 57, 30)

RGB (0–1)0.1216, 0.2235, 0.1176

RGB percentages12.2%, 22.4%, 11.8%

HSLhsl(117.8, 31%, 17.1%)

HSV / HSBhsv(117.8, 47.4%, 22.4%)

CMYK45.6%, 0%, 47.4%, 77.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,046,238

CSS custom property--colour: #1F391E;

Brightness & contrast

Relative luminance0.03311WCAG 2.x, 0 is black and 1 is white

Perceived brightness47.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.63:1

Contrast with white12.63:1WCAG normal text: AAA

Contrast with black1.66:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#E0C6E1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3A351Cno red cones; affects about 1% of men; ΔE 14.9 from the original

Deuteranopia#363220no green cones; the most common form, about 1% of men; ΔE 15.2 from the original

Tritanopia#1C3832no blue cones; rare, and affects men and women equally; ΔE 14 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.63:1WCAG large text: AAA

Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.8 Dark olivegreen · ΔE 27 Black · ΔE 30.3 Dim grey · ΔE 31.7 Teal · ΔE 37 Sea green · ΔE 38.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.77, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#381E39

Analogous#2D391E, #1E392B

Triadic#1E1F39, #391E1F

Split complementary#2B1E39, #391E2C

Tetradic#1E2C39, #381E39, #392B1E

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#72B370

Lighter +30%#569D53

Lighter +20%#437C41

Lighter +10%#315A30

Darker −10%#0D180C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#154413

Less saturated −25%#292E29

Channel breakdown

R31

G57

B30

Red31 (12.2%)

Green57 (22.4%)

Blue30 (11.8%)

Hue117.78°

Saturation (HSL)31.03%

Lightness17.06%

Dominant channelGreen

Hex per channelR 1F · G 39 · B 1E

Keep nerding

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#1F391E

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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