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Recognised as Colour

#2A4921

  • #2A4921
  • Green
  • Dark
  • Nearest: Dark olivegreen

#2A4921 is a green with RGB values 42, 73, 33 and HSL 107°, 38%, 21%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#2A4921#2A4921
HEX#2A4921
RGBrgb(42, 73, 33)
RGB (0–1)0.1647, 0.2863, 0.1294
RGB percentages16.5%, 28.6%, 12.9%
HSLhsl(106.5, 37.7%, 20.8%)
HSV / HSBhsv(106.5, 54.8%, 28.6%)
CMYK42.5%, 0%, 54.8%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,771,233
CSS custom property--colour: #2A4921;

Brightness & contrast

Relative luminance0.05367WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.13:1
Contrast with white10.13:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#D5B6DE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B431Eno red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#474024no green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#284740no blue cones; rare, and affects men and women equally; ΔE 20.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.13:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 17.9Dark slate grey · ΔE 25.8Sea green · ΔE 30.6Dark green · ΔE 32.6Dim grey · ΔE 33.3Teal · ΔE 36.3
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 17.86, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#402149
Analogous#3E4921, #21492C
Triadic#212A49, #49212A
Split complementary#2C2149, #49213E
Tetradic#213E49, #402149, #492C21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#86C175
Lighter +30%#67B152
Lighter +20%#528F41
Lighter +10%#3E6C31
Darker −10%#162611
Darker −20%#020301
Darker −30%#000000
Darker −40%#000000
More saturated +25%#235614
Less saturated −25%#313C2E

Channel breakdown

R42
G73
B33
Red42 (16.5%)
Green73 (28.6%)
Blue33 (12.9%)
Hue106.5°
Saturation (HSL)37.74%
Lightness20.78%
Dominant channelGreen
Hex per channelR 2A · G 49 · B 21

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Every value on this page was computed from “2a4921” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.