Recognised as Colour

#1F472B

#1F472B
Green
Dark
Nearest: Dark slate grey

#1F472B is a green with RGB values 31, 71, 43 and HSL 138°, 39%, 20%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1F472B#1F472B

HEX#1F472B

RGBrgb(31, 71, 43)

RGB (0–1)0.1216, 0.2784, 0.1686

RGB percentages12.2%, 27.8%, 16.9%

HSLhsl(138, 39.2%, 20%)

HSV / HSBhsv(138, 56.3%, 27.8%)

CMYK56.3%, 0%, 39.4%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,049,835

CSS custom property--colour: #1F472B;

Brightness & contrast

Relative luminance0.04972WCAG 2.x, 0 is black and 1 is white

Perceived brightness58.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.53:1

Contrast with white10.53:1WCAG normal text: AAA

Contrast with black1.99:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#E0B8D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#474129no red cones; affects about 1% of men; ΔE 20.1 from the original

Deuteranopia#423D2Dno green cones; the most common form, about 1% of men; ΔE 20.7 from the original

Tritanopia#164640no blue cones; rare, and affects men and women equally; ΔE 14.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.53:1WCAG large text: AAA

Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.6 Dark olivegreen · ΔE 23.9 Dim grey · ΔE 30.6 Teal · ΔE 31.1 Sea green · ΔE 31.7 Dark cyan · ΔE 34.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.62, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#471F3B

Analogous#27471F, #1F473F

Triadic#2B1F47, #472B1F

Split complementary#3F1F47, #471F27

Tetradic#1F2747, #471F3B, #473F1F

Tints, shades & saturation

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

Lighter +40%#71C189

Lighter +30%#4EB26B

Lighter +20%#3E8E56

Lighter +10%#2E6A40

Darker −10%#102415

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#125426

Less saturated −25%#2C3A30

Channel breakdown

R31

G71

B43

Red31 (12.2%)

Green71 (27.8%)

Blue43 (16.9%)

Hue138°

Saturation (HSL)39.22%

Lightness20%

Dominant channelGreen

Hex per channelR 1F · G 47 · B 2B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1F472B

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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