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Recognised as Colour

#278D05

  • #278D05
  • Green
  • Dark
  • Nearest: Green

#278D05 is a green with RGB values 39, 141, 5 and HSL 105°, 93%, 29%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Green.

Colour values

#278D05#278D05
HEX#278D05
RGBrgb(39, 141, 5)
RGB (0–1)0.1529, 0.5529, 0.0196
RGB percentages15.3%, 55.3%, 2%
HSLhsl(105, 93.2%, 28.6%)
HSV / HSBhsv(105, 96.5%, 55.3%)
CMYK72.3%, 0%, 96.5%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,592,005
CSS custom property--colour: #278D05;

Brightness & contrast

Relative luminance0.19492WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.29:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#D872FA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#917F00no red cones; affects about 1% of men; ΔE 46.7 from the original
Deuteranopia#85771Eno green cones; the most common form, about 1% of men; ΔE 46.4 from the original
Tritanopia#0F8877no blue cones; rare, and affects men and women equally; ΔE 55.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.29:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Green · ΔE 6.1Forest green · ΔE 8.3Dark green · ΔE 20.3Olivedrab · ΔE 23.1Limegreen · ΔE 28.1Yellow green · ΔE 31.3
Nearest named CSS colourGreen (#008000)ΔE 6.1, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6B058D
Analogous#6B8D05, #058D27
Triadic#05278D, #8D0527
Split complementary#27058D, #8D056B
Tetradic#056B8D, #6B058D, #8D2705

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8AFA64
Lighter +30%#64F833
Lighter +20%#42F008
Lighter +10%#35BE07
Darker −10%#195C03
Darker −20%#0C2A02
Darker −30%#000000
Darker −40%#000000
More saturated +25%#259200
Less saturated −25%#307B17

Channel breakdown

R39
G141
B5
Red39 (15.3%)
Green141 (55.3%)
Blue5 (2%)
Hue105°
Saturation (HSL)93.15%
Lightness28.63%
Dominant channelGreen
Hex per channelR 27 · G 8D · B 05

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Every value on this page was computed from “278d05” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.