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Recognised as Colour

#40683F

  • #40683F
  • Green
  • Dark
  • Nearest: Dark olivegreen

#40683F is a green with RGB values 64, 104, 63 and HSL 119°, 25%, 33%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#40683F#40683F
HEX#40683F
RGBrgb(64, 104, 63)
RGB (0–1)0.251, 0.4078, 0.2471
RGB percentages25.1%, 40.8%, 24.7%
HSLhsl(118.5, 24.6%, 32.7%)
HSV / HSBhsv(118.5, 39.4%, 40.8%)
CMYK38.5%, 0%, 39.4%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,220,991
CSS custom property--colour: #40683F;

Brightness & contrast

Relative luminance0.11349WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.42:1
Contrast with white6.42:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#BF97C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6A613Cno red cones; affects about 1% of men; ΔE 21.3 from the original
Deuteranopia#645D41no green cones; the most common form, about 1% of men; ΔE 21.4 from the original
Tritanopia#3C665Eno blue cones; rare, and affects men and women equally; ΔE 20 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.42:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 12.8Sea green · ΔE 20Dark slate grey · ΔE 26.8Teal · ΔE 29Dim grey · ΔE 30.2Dark green · ΔE 30.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 12.81, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#673F68
Analogous#55683F, #3F6852
Triadic#3F4068, #683F40
Split complementary#523F68, #683F55
Tetradic#3F5568, #673F68, #68523F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9CBA8
Lighter +30%#8AB789
Lighter +20%#6AA469
Lighter +10%#548852
Darker −10%#2C482C
Darker −20%#192819
Darker −30%#050905
Darker −40%#000000
More saturated +25%#2C7D2A
Less saturated −25%#535353

Channel breakdown

R64
G104
B63
Red64 (25.1%)
Green104 (40.8%)
Blue63 (24.7%)
Hue118.54°
Saturation (HSL)24.55%
Lightness32.75%
Dominant channelGreen
Hex per channelR 40 · G 68 · B 3F

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Every value on this page was computed from “40683f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.