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Recognised as Colour

#374A1B

  • #374A1B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#374A1B is a green with RGB values 55, 74, 27 and HSL 84°, 47%, 20%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#374A1B#374A1B
HEX#374A1B
RGBrgb(55, 74, 27)
RGB (0–1)0.2157, 0.2902, 0.1059
RGB percentages21.6%, 29%, 10.6%
HSLhsl(84.3, 46.5%, 19.8%)
HSV / HSBhsv(84.3, 63.5%, 29%)
CMYK25.7%, 0%, 63.5%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,623,451
CSS custom property--colour: #374A1B;

Brightness & contrast

Relative luminance0.05789WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.73:1
Contrast with white9.73:1WCAG normal text: AAA
Contrast with black2.16:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#C8B5E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E4516no red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#4B441Eno green cones; the most common form, about 1% of men; ΔE 13.6 from the original
Tritanopia#394740no blue cones; rare, and affects men and women equally; ΔE 24.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.73:1WCAG large text: AAA
Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 14.6Dark slate grey · ΔE 29.4Dark green · ΔE 32.6Sea green · ΔE 33Dim grey · ΔE 33.8Olivedrab · ΔE 37.5
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 14.62, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E1B4A
Analogous#4A461B, #204A1B
Triadic#1B374A, #4A1B37
Split complementary#1B1F4A, #461B4A
Tetradic#1B4A46, #2E1B4A, #4A1B1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A2C869
Lighter +30%#8ABA44
Lighter +20%#6F9536
Lighter +10%#536F29
Darker −10%#1B250D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#39570E
Less saturated −25%#353D28

Channel breakdown

R55
G74
B27
Red55 (21.6%)
Green74 (29%)
Blue27 (10.6%)
Hue84.26°
Saturation (HSL)46.53%
Lightness19.8%
Dominant channelGreen
Hex per channelR 37 · G 4A · B 1B

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Every value on this page was computed from “374a1b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.