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Colour

#187B00

  • #187B00
  • Green
  • Dark
  • Nearest: Green

#187B00 is a green with RGB values 24, 123, 0 and HSL 108°, 100%, 24%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#187B00#187B00
HEX#187B00
RGBrgb(24, 123, 0)
RGB (0–1)0.0941, 0.4824, 0
RGB percentages9.4%, 48.2%, 0%
HSLhsl(108.3, 100%, 24.1%)
HSV / HSBhsv(108.3, 100%, 48.2%)
CMYK80.5%, 0%, 100%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,604,352
CSS custom property--colour: #187B00;

Brightness & contrast

Relative luminance0.1436WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.42:1
Contrast with white5.42:1WCAG normal text: AA
Contrast with black3.87:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#E784FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E6E00no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#746717no green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#007767no blue cones; rare, and affects men and women equally; ΔE 50.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.42:1WCAG large text: AAA
Contrast with black, large text3.87:1WCAG large text: AA

Named colours

Green · ΔE 4.3Forest green · ΔE 7.2Dark green · ΔE 11.9Olivedrab · ΔE 21.9Sea green · ΔE 30.6Medium seagreen · ΔE 32
Nearest named CSS colourGreen (#008000)ΔE 4.35, a close match
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#63007B
Analogous#557B00, #007B26
Triadic#00187B, #7B0018
Split complementary#25007B, #7B0056
Tetradic#00567B, #63007B, #7B2600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CFF48
Lighter +30%#43FF15
Lighter +20%#2CE100
Lighter +10%#22AE00
Darker −10%#0E4800
Darker −20%#041500
Darker −30%#000000
Darker −40%#000000
More saturated +25%#187B00
Less saturated −25%#216C0F

Channel breakdown

R24
G123
B0
Red24 (9.4%)
Green123 (48.2%)
Blue0 (0%)
Hue108.29°
Saturation (HSL)100%
Lightness24.12%
Dominant channelGreen
Hex per channelR 18 · G 7B · B 00

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Every value on this page was computed from “187b00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.