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Recognised as Colour

#405B00

  • #405B00
  • Green
  • Dark
  • Nearest: Dark olivegreen

#405B00 is a green with RGB values 64, 91, 0 and HSL 78°, 100%, 18%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#405B00#405B00
HEX#405B00
RGBrgb(64, 91, 0)
RGB (0–1)0.251, 0.3569, 0
RGB percentages25.1%, 35.7%, 0%
HSLhsl(77.8, 100%, 17.8%)
HSV / HSBhsv(77.8, 100%, 35.7%)
CMYK29.7%, 0%, 100%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,217,600
CSS custom property--colour: #405B00;

Brightness & contrast

Relative luminance0.08572WCAG 2.x, 0 is black and 1 is white
Perceived brightness78 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.74:1
Contrast with white7.74:1WCAG normal text: AAA
Contrast with black2.71:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#BFA4FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#605400no red cones; affects about 1% of men; ΔE 19.5 from the original
Deuteranopia#5D520Dno green cones; the most common form, about 1% of men; ΔE 19.8 from the original
Tritanopia#43564Cno blue cones; rare, and affects men and women equally; ΔE 40.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.74:1WCAG large text: AAA
Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14Dark green · ΔE 20.4Olivedrab · ΔE 21.6Olive · ΔE 24.5Forest green · ΔE 30.9Green · ΔE 31.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1B005B
Analogous#5B4900, #125B00
Triadic#00405B, #5B0040
Split complementary#00125B, #49005B
Tetradic#005B49, #1B005B, #5B0012

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFFF28
Lighter +30%#ACF400
Lighter +20%#88C100
Lighter +10%#648E00
Darker −10%#1C2800
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#405B00
Less saturated −25%#3B500B

Channel breakdown

R64
G91
B0
Red64 (25.1%)
Green91 (35.7%)
Blue0 (0%)
Hue77.8°
Saturation (HSL)100%
Lightness17.84%
Dominant channelGreen
Hex per channelR 40 · G 5B · B 00

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Every value on this page was computed from “405b00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.