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Recognised as Colour

#687B3E

  • #687B3E
  • Green
  • Dark
  • Nearest: Dark olivegreen

#687B3E is a green with RGB values 104, 123, 62 and HSL 79°, 33%, 36%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#687B3E#687B3E
HEX#687B3E
RGBrgb(104, 123, 62)
RGB (0–1)0.4078, 0.4824, 0.2431
RGB percentages40.8%, 48.2%, 24.3%
HSLhsl(78.7, 33%, 36.3%)
HSV / HSBhsv(78.7, 49.6%, 48.2%)
CMYK15.4%, 0%, 49.6%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,847,294
CSS custom property--colour: #687B3E;

Brightness & contrast

Relative luminance0.17457WCAG 2.x, 0 is black and 1 is white
Perceived brightness112 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.68:1
Contrast with white4.68:1WCAG normal text: AA
Contrast with black4.49:1WCAG normal text: Fail
Greyscale equivalent#737373
Inverted#9784C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#817539no red cones; affects about 1% of men; ΔE 14.3 from the original
Deuteranopia#7E7441no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#6C766Dno blue cones; rare, and affects men and women equally; ΔE 29.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.68:1WCAG large text: AAA
Contrast with black, large text4.49:1WCAG large text: AA

Named colours

Dark olivegreen · ΔE 6.7Olivedrab · ΔE 22.4Sea green · ΔE 24.8Olive · ΔE 26.4Dark seagreen · ΔE 27.3Dark khaki · ΔE 27.4
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 6.73, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#513E7B
Analogous#7B6F3E, #4A7B3E
Triadic#3E687B, #7B3E68
Split complementary#3E497B, #703E7B
Tetradic#3E7B70, #513E7B, #7B3E49

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAD6AF
Lighter +30%#B4C58D
Lighter +20%#9DB46B
Lighter +10%#859D4F
Darker −10%#4B592D
Darker −20%#2F371C
Darker −30%#12150B
Darker −40%#000000
More saturated +25%#719227
Less saturated −25%#5F6455

Channel breakdown

R104
G123
B62
Red104 (40.8%)
Green123 (48.2%)
Blue62 (24.3%)
Hue78.69°
Saturation (HSL)32.97%
Lightness36.27%
Dominant channelGreen
Hex per channelR 68 · G 7B · B 3E

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Every value on this page was computed from “687b3e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.