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Colour

#223A17

  • #223A17
  • Green
  • Dark
  • Nearest: Dark olivegreen

#223A17 is a green with RGB values 34, 58, 23 and HSL 101°, 43%, 16%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#223A17#223A17
HEX#223A17
RGBrgb(34, 58, 23)
RGB (0–1)0.1333, 0.2275, 0.0902
RGB percentages13.3%, 22.7%, 9%
HSLhsl(101.1, 43.2%, 15.9%)
HSV / HSBhsv(101.1, 60.3%, 22.7%)
CMYK41.4%, 0%, 60.3%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,243,095
CSS custom property--colour: #223A17;

Brightness & contrast

Relative luminance0.03428WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.46:1
Contrast with white12.46:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#DDC5E8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3C3514no red cones; affects about 1% of men; ΔE 15.6 from the original
Deuteranopia#393319no green cones; the most common form, about 1% of men; ΔE 15.6 from the original
Tritanopia#213832no blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.46:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 23.8Dark slate grey · ΔE 25Black · ΔE 33.4Dim grey · ΔE 34.1Sea green · ΔE 37.4Dark green · ΔE 37.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 23.81, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F173A
Analogous#343A17, #173A1D
Triadic#17223A, #3A1722
Split complementary#1D173A, #3A1734
Tetradic#17343A, #2F173A, #3A1D17

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CBF5E
Lighter +30%#62A842
Lighter +20%#4D8334
Lighter +10%#375F25
Darker −10%#0D1509
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E440D
Less saturated −25%#263021

Channel breakdown

R34
G58
B23
Red34 (13.3%)
Green58 (22.7%)
Blue23 (9%)
Hue101.14°
Saturation (HSL)43.21%
Lightness15.88%
Dominant channelGreen
Hex per channelR 22 · G 3A · B 17

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Every value on this page was computed from “223a17” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.