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Recognised as Colour

#405C27

  • #405C27
  • Green
  • Dark
  • Nearest: Dark olivegreen

#405C27 is a green with RGB values 64, 92, 39 and HSL 92°, 40%, 26%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#405C27#405C27
HEX#405C27
RGBrgb(64, 92, 39)
RGB (0–1)0.251, 0.3608, 0.1529
RGB percentages25.1%, 36.1%, 15.3%
HSLhsl(91.7, 40.5%, 25.7%)
HSV / HSBhsv(91.7, 57.6%, 36.1%)
CMYK30.4%, 0%, 57.6%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,217,895
CSS custom property--colour: #405C27;

Brightness & contrast

Relative luminance0.08891WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.56:1
Contrast with white7.56:1WCAG normal text: AAA
Contrast with black2.78:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#BFA3D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#605622no red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#5C532Ano green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#415850no blue cones; rare, and affects men and women equally; ΔE 27 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.56:1WCAG large text: AAA
Contrast with black, large text2.78:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 7.7Sea green · ΔE 25.6Dark green · ΔE 27.1Olivedrab · ΔE 30.5Dark slate grey · ΔE 32.2Olive · ΔE 34.7
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 7.69, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#43275C
Analogous#5A5C27, #275C29
Triadic#27405C, #5C2740
Split complementary#28275C, #5C275A
Tetradic#275A5C, #43275C, #5C2927

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5CB84
Lighter +30%#8BBC60
Lighter +20%#72A445
Lighter +10%#598036
Darker −10%#273818
Darker −20%#0E1409
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3F6C17
Less saturated −25%#414C37

Channel breakdown

R64
G92
B39
Red64 (25.1%)
Green92 (36.1%)
Blue39 (15.3%)
Hue91.7°
Saturation (HSL)40.46%
Lightness25.69%
Dominant channelGreen
Hex per channelR 40 · G 5C · B 27

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Every value on this page was computed from “405c27” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.