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Recognised as Colour

#187D1D

  • #187D1D
  • Green
  • Dark
  • Nearest: Forest green

#187D1D is a green with RGB values 24, 125, 29 and HSL 123°, 68%, 29%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#187D1D#187D1D
HEX#187D1D
RGBrgb(24, 125, 29)
RGB (0–1)0.0941, 0.4902, 0.1137
RGB percentages9.4%, 49%, 11.4%
HSLhsl(123, 67.8%, 29.2%)
HSV / HSBhsv(123, 80.8%, 49%)
CMYK80.8%, 0%, 76.8%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,604,893
CSS custom property--colour: #187D1D;

Brightness & contrast

Relative luminance0.1495WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.26:1
Contrast with white5.26:1WCAG normal text: AA
Contrast with black3.99:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#E782E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#80700Ano red cones; affects about 1% of men; ΔE 44 from the original
Deuteranopia#756927no green cones; the most common form, about 1% of men; ΔE 43.2 from the original
Tritanopia#00796Ano blue cones; rare, and affects men and women equally; ΔE 44.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.26:1WCAG large text: AAA
Contrast with black, large text3.99:1WCAG large text: AA

Named colours

Forest green · ΔE 6.6Green · ΔE 9.5Dark green · ΔE 10Olivedrab · ΔE 22.2Sea green · ΔE 23.6Medium seagreen · ΔE 26.4
Nearest named CSS colourForest green (#228B22)ΔE 6.57, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D1878
Analogous#457D18, #187D50
Triadic#1D187D, #7D1D18
Split complementary#50187D, #7D1845
Tetradic#18457D, #7D1878, #7D5018

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BE681
Lighter +30%#51DD57
Lighter +20%#28D331
Lighter +10%#20A827
Darker −10%#105213
Darker −20%#082709
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05900C
Less saturated −25%#2B6A2E

Channel breakdown

R24
G125
B29
Red24 (9.4%)
Green125 (49%)
Blue29 (11.4%)
Hue122.97°
Saturation (HSL)67.79%
Lightness29.22%
Dominant channelGreen
Hex per channelR 18 · G 7D · B 1D

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Every value on this page was computed from “187d1d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.