Nerdulator> put something in

Recognised as Colour

#10311A

  • #10311A
  • Green
  • Dark
  • Nearest: Dark slate grey

#10311A is a green with RGB values 16, 49, 26 and HSL 138°, 51%, 13%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#10311A#10311A
HEX#10311A
RGBrgb(16, 49, 26)
RGB (0–1)0.0627, 0.1922, 0.102
RGB percentages6.3%, 19.2%, 10.2%
HSLhsl(138.2, 50.8%, 12.7%)
HSV / HSBhsv(138.2, 67.3%, 19.2%)
CMYK67.3%, 0%, 46.9%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,061,146
CSS custom property--colour: #10311A;

Brightness & contrast

Relative luminance0.02381WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.23:1
Contrast with white14.23:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#EFCEE5

Colour vision & accessibility

Protanopia#312D18no red cones; affects about 1% of men; ΔE 16.8 from the original
Deuteranopia#2D291Bno green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#08302Bno blue cones; rare, and affects men and women equally; ΔE 12.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.23:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.45, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#311027
Analogous#173110, #10312A
Triadic#1A1031, #311A10
Split complementary#2A1031, #311017
Tetradic#101731, #311027, #312A10

Tints, shades & saturation

Lighter +40%#49C46E
Lighter +30%#36A457
Lighter +20%#297E43
Lighter +10%#1D572E
Darker −10%#030B06
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#083917
Less saturated −25%#18291D

Channel breakdown

R16
G49
B26
Red16 (6.3%)
Green49 (19.2%)
Blue26 (10.2%)
Hue138.18°
Saturation (HSL)50.77%
Lightness12.75%
Dominant channelGreen
Hex per channelR 10 · G 31 · B 1A

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “10311a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.