Nerdulator> put something in

Recognised as Colour

#18401B

  • #18401B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#18401B is a green with RGB values 24, 64, 27 and HSL 125°, 45%, 17%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#18401B#18401B
HEX#18401B
RGBrgb(24, 64, 27)
RGB (0–1)0.0941, 0.251, 0.1059
RGB percentages9.4%, 25.1%, 10.6%
HSLhsl(124.5, 45.5%, 17.3%)
HSV / HSBhsv(124.5, 62.5%, 25.1%)
CMYK62.5%, 0%, 57.8%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,589,275
CSS custom property--colour: #18401B;

Brightness & contrast

Relative luminance0.0394WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.74:1
Contrast with white11.74:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#E7BFE4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413A18no red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#3C371Eno green cones; the most common form, about 1% of men; ΔE 21.3 from the original
Tritanopia#113E37no blue cones; rare, and affects men and women equally; ΔE 19.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.74:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 22.8Dark slate grey · ΔE 26.1Sea green · ΔE 32.6Dark green · ΔE 33.4Dim grey · ΔE 36.3Teal · ΔE 36.9
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 22.84, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#40183D
Analogous#294018, #18402F
Triadic#1B1840, #401B18
Split complementary#2F1840, #401829
Tetradic#182940, #40183D, #402F18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#60C468
Lighter +30%#42AF4A
Lighter +20%#348A3A
Lighter +10%#26652B
Darker −10%#0A1B0B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D4B12
Less saturated −25%#233524

Channel breakdown

R24
G64
B27
Red24 (9.4%)
Green64 (25.1%)
Blue27 (10.6%)
Hue124.5°
Saturation (HSL)45.45%
Lightness17.25%
Dominant channelGreen
Hex per channelR 18 · G 40 · B 1B

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 “18401b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.