Colour

#10281B

#10281B
Green
Dark
Nearest: Dark slate grey

#10281B is a green with RGB values 16, 40, 27 and HSL 148°, 43%, 11%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#10281B#10281B

HEX#10281B

RGBrgb(16, 40, 27)

RGB (0–1)0.0627, 0.1569, 0.1059

RGB percentages6.3%, 15.7%, 10.6%

HSLhsl(147.5, 42.9%, 11%)

HSV / HSBhsv(147.5, 60%, 15.7%)

CMYK60%, 0%, 32.5%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,058,843

CSS custom property--colour: #10281B;

Brightness & contrast

Relative luminance0.01707WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.66:1

Contrast with white15.66:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#EFD7E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#28251Ano red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#24221Cno green cones; the most common form, about 1% of men; ΔE 13 from the original

Tritanopia#0A2824no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.66:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.9 Black · ΔE 20 Dim grey · ΔE 33.8 Dark olivegreen · ΔE 38.1 Teal · ΔE 40.3 Gray · ΔE 42.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.85, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28101D

Analogous#112810, #102827

Triadic#1B1028, #281B10

Split complementary#271028, #281011

Tetradic#101128, #28101D, #282710

Tints, shades & saturation

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

Lighter +40%#4CB87E

Lighter +30%#3C9565

Lighter +20%#2D714C

Lighter +10%#1F4C34

Darker −10%#010402

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#092F1A

Less saturated −25%#17211C

Channel breakdown

R16

G40

B27

Red16 (6.3%)

Green40 (15.7%)

Blue27 (10.6%)

Hue147.5°

Saturation (HSL)42.86%

Lightness10.98%

Dominant channelGreen

Hex per channelR 10 · G 28 · B 1B

Keep nerding

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#10281B

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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