Colour

#001F0A

#001F0A
Green
Dark
Nearest: Black

#001F0A is a green with RGB values 0, 31, 10 and HSL 139°, 100%, 6%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001F0A#001F0A

HEX#001F0A

RGBrgb(0, 31, 10)

RGB (0–1)0, 0.1216, 0.0392

RGB percentages0%, 12.2%, 3.9%

HSLhsl(139.4, 100%, 6.1%)

HSV / HSBhsv(139.4, 100%, 12.2%)

CMYK100%, 0%, 67.7%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,946

CSS custom property--colour: #001F0A;

Brightness & contrast

Relative luminance0.01002WCAG 2.x, 0 is black and 1 is white

Perceived brightness24 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.49:1

Contrast with white17.49:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#FFE0F5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F1B08no red cones; affects about 1% of men; ΔE 15.3 from the original

Deuteranopia#1B180Cno green cones; the most common form, about 1% of men; ΔE 15.7 from the original

Tritanopia#001E1Ano blue cones; rare, and affects men and women equally; ΔE 10.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.49:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 20.9 Dark slate grey · ΔE 26.1 Dark olivegreen · ΔE 39.7 Dim grey · ΔE 40.1 Teal · ΔE 44.7 Gray · ΔE 48.4

Nearest named CSS colourBlack (#000000)ΔE 20.88, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F0015

Analogous#051F00, #001F1A

Triadic#0A001F, #1F0A00

Split complementary#1A001F, #1F0005

Tetradic#00051F, #1F0015, #1F1A00

Tints, shades & saturation

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

Lighter +40%#00EB4C

Lighter +30%#00B83B

Lighter +20%#00852B

Lighter +10%#00521A

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001F0A

Less saturated −25%#041B0B

Channel breakdown

G31

B10

Red0 (0%)

Green31 (12.2%)

Blue10 (3.9%)

Hue139.35°

Saturation (HSL)100%

Lightness6.08%

Dominant channelGreen

Hex per channelR 00 · G 1F · B 0A

Keep nerding

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

#001F0A

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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