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Recognised as Colour

#678B43

  • #678B43
  • Green
  • Dark
  • Nearest: Dark olivegreen

#678B43 is a green with RGB values 103, 139, 67 and HSL 90°, 35%, 40%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#678B43#678B43
HEX#678B43
RGBrgb(103, 139, 67)
RGB (0–1)0.4039, 0.5451, 0.2627
RGB percentages40.4%, 54.5%, 26.3%
HSLhsl(90, 35%, 40.4%)
HSV / HSBhsv(90, 51.8%, 54.5%)
CMYK25.9%, 0%, 51.8%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,785,859
CSS custom property--colour: #678B43;

Brightness & contrast

Relative luminance0.21754WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.35:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.35:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#9874BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#90823Dno red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#8B8047no green cones; the most common form, about 1% of men; ΔE 21.6 from the original
Tritanopia#69867Ano blue cones; rare, and affects men and women equally; ΔE 33.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Dark olivegreen · ΔE 13.8Olivedrab · ΔE 15.7Sea green · ΔE 20.2Dark seagreen · ΔE 24.5Olive · ΔE 25.8Dark green · ΔE 26.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.84, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#67438B
Analogous#8B8B43, #438B43
Triadic#43678B, #8B4367
Split complementary#43438B, #8B438B
Tetradic#438B8B, #67438B, #8B4343

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDDEBC
Lighter +30%#B3CE99
Lighter +20%#9ABD77
Lighter +10%#81AD54
Darker −10%#4E6932
Darker −20%#344622
Darker −30%#1A2411
Darker −40%#010101
More saturated +25%#67A529
Less saturated −25%#67715D

Channel breakdown

R103
G139
B67
Red103 (40.4%)
Green139 (54.5%)
Blue67 (26.3%)
Hue90°
Saturation (HSL)34.95%
Lightness40.39%
Dominant channelGreen
Hex per channelR 67 · G 8B · B 43

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Every value on this page was computed from “678b43” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.