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Recognised as Colour

#2A561B

  • #2A561B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#2A561B is a green with RGB values 42, 86, 27 and HSL 105°, 52%, 22%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#2A561B#2A561B
HEX#2A561B
RGBrgb(42, 86, 27)
RGB (0–1)0.1647, 0.3373, 0.1059
RGB percentages16.5%, 33.7%, 10.6%
HSLhsl(104.7, 52.2%, 22.2%)
HSV / HSBhsv(104.7, 68.6%, 33.7%)
CMYK51.2%, 0%, 68.6%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,774,555
CSS custom property--colour: #2A561B;

Brightness & contrast

Relative luminance0.07227WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.59:1
Contrast with white8.59:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#D5A9E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#594E14no red cones; affects about 1% of men; ΔE 25.5 from the original
Deuteranopia#534B20no green cones; the most common form, about 1% of men; ΔE 24.8 from the original
Tritanopia#27534Ano blue cones; rare, and affects men and women equally; ΔE 30 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.59:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 13.4Dark green · ΔE 20.8Sea green · ΔE 24.3Olivedrab · ΔE 30.5Forest green · ΔE 32.8Green · ΔE 34.8
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 13.38, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#471B56
Analogous#48561B, #1B562A
Triadic#1B2A56, #561B2A
Split complementary#2A1B56, #561B47
Tetradic#1B4756, #471B56, #562A1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#86D16C
Lighter +30%#66C545
Lighter +20%#50A433
Lighter +10%#3D7D27
Darker −10%#172F0F
Darker −20%#040803
Darker −30%#000000
Darker −40%#000000
More saturated +25%#23640D
Less saturated −25%#314829

Channel breakdown

R42
G86
B27
Red42 (16.5%)
Green86 (33.7%)
Blue27 (10.6%)
Hue104.75°
Saturation (HSL)52.21%
Lightness22.16%
Dominant channelGreen
Hex per channelR 2A · G 56 · B 1B

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Every value on this page was computed from “2a561b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.