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Recognised as Colour

#688A44

  • #688A44
  • Green
  • Dark
  • Nearest: Dark olivegreen

#688A44 is a green with RGB values 104, 138, 68 and HSL 89°, 34%, 40%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#688A44#688A44
HEX#688A44
RGBrgb(104, 138, 68)
RGB (0–1)0.4078, 0.5412, 0.2667
RGB percentages40.8%, 54.1%, 26.7%
HSLhsl(89.1, 34%, 40.4%)
HSV / HSBhsv(89.1, 50.7%, 54.1%)
CMYK24.6%, 0%, 50.7%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,851,140
CSS custom property--colour: #688A44;

Brightness & contrast

Relative luminance0.21537WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.31:1
Contrast with white3.96:1WCAG normal text: Fail
Contrast with black5.31:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#9775BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8F823Eno red cones; affects about 1% of men; ΔE 20.8 from the original
Deuteranopia#8B7F48no green cones; the most common form, about 1% of men; ΔE 21.2 from the original
Tritanopia#6A857Ano blue cones; rare, and affects men and women equally; ΔE 33.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.96:1WCAG large text: AA
Contrast with black, large text5.31:1WCAG large text: AAA

Named colours

Dark olivegreen · ΔE 13Olivedrab · ΔE 16.7Sea green · ΔE 20.3Dark seagreen · ΔE 24.1Dark khaki · ΔE 26Olive · ΔE 26
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 12.98, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66448A
Analogous#8A8944, #458A44
Triadic#44688A, #8A4468
Split complementary#44458A, #89448A
Tetradic#448A89, #66448A, #8A4445

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDDEBC
Lighter +30%#B4CD9A
Lighter +20%#9BBC78
Lighter +10%#82AB56
Darker −10%#4E6833
Darker −20%#354622
Darker −30%#1B2411
Darker −40%#010101
More saturated +25%#69A42A
Less saturated −25%#67705E

Channel breakdown

R104
G138
B68
Red104 (40.8%)
Green138 (54.1%)
Blue68 (26.7%)
Hue89.14°
Saturation (HSL)33.98%
Lightness40.39%
Dominant channelGreen
Hex per channelR 68 · G 8A · B 44

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Every value on this page was computed from “688a44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.