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Recognised as Colour

#18370F

  • #18370F
  • Green
  • Dark
  • Nearest: Dark olivegreen

#18370F is a green with RGB values 24, 55, 15 and HSL 107°, 57%, 14%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#18370F#18370F
HEX#18370F
RGBrgb(24, 55, 15)
RGB (0–1)0.0941, 0.2157, 0.0588
RGB percentages9.4%, 21.6%, 5.9%
HSLhsl(106.5, 57.1%, 13.7%)
HSV / HSBhsv(106.5, 72.7%, 21.6%)
CMYK56.4%, 0%, 72.7%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,586,959
CSS custom property--colour: #18370F;

Brightness & contrast

Relative luminance0.02961WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.19:1
Contrast with white13.19:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E7C8F0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#39320Ano red cones; affects about 1% of men; ΔE 18.8 from the original
Deuteranopia#352F12no green cones; the most common form, about 1% of men; ΔE 18.9 from the original
Tritanopia#15352Fno blue cones; rare, and affects men and women equally; ΔE 22 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.19:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 24.4Dark slate grey · ΔE 28.7Dark green · ΔE 34.8Black · ΔE 35.6Sea green · ΔE 36.9Dim grey · ΔE 38.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 24.38, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E0F37
Analogous#2C370F, #0F371A
Triadic#0F1837, #370F18
Split complementary#1A0F37, #370F2C
Tetradic#0F2C37, #2E0F37, #371A0F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64CC46
Lighter +30%#4CAF30
Lighter +20%#3B8725
Lighter +10%#295F1A
Darker −10%#070F04
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#134006
Less saturated −25%#1D2E18

Channel breakdown

R24
G55
B15
Red24 (9.4%)
Green55 (21.6%)
Blue15 (5.9%)
Hue106.5°
Saturation (HSL)57.14%
Lightness13.73%
Dominant channelGreen
Hex per channelR 18 · G 37 · B 0F

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Every value on this page was computed from “18370f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.