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Recognised as Colour

#3B581B

  • #3B581B
  • Green
  • Dark
  • Nearest: Dark olivegreen

#3B581B is a green with RGB values 59, 88, 27 and HSL 89°, 53%, 23%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark olivegreen.

Colour values

#3B581B#3B581B
HEX#3B581B
RGBrgb(59, 88, 27)
RGB (0–1)0.2314, 0.3451, 0.1059
RGB percentages23.1%, 34.5%, 10.6%
HSLhsl(88.5, 53%, 22.5%)
HSV / HSBhsv(88.5, 69.3%, 34.5%)
CMYK33%, 0%, 69.3%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,889,179
CSS custom property--colour: #3B581B;

Brightness & contrast

Relative luminance0.07988WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.08:1
Contrast with white8.08:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#C4A7E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C5113no red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#584F20no green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#3C544Bno blue cones; rare, and affects men and women equally; ΔE 30.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.08:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark olivegreen · ΔE 8.9Dark green · ΔE 24.1Sea green · ΔE 27.2Olivedrab · ΔE 28.6Olive · ΔE 32.7Forest green · ΔE 35.1
Nearest named CSS colourDark olivegreen (#556B2F)ΔE 8.89, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#381B58
Analogous#58561B, #1D581B
Triadic#1B3B58, #581B3B
Split complementary#1B1D58, #561B58
Tetradic#1B5856, #381B58, #581B1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A2D26D
Lighter +30%#89C646
Lighter +20%#6FA633
Lighter +10%#557F27
Darker −10%#21310F
Darker −20%#070A03
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3C660D
Less saturated −25%#3A4A29

Channel breakdown

R59
G88
B27
Red59 (23.1%)
Green88 (34.5%)
Blue27 (10.6%)
Hue88.52°
Saturation (HSL)53.04%
Lightness22.55%
Dominant channelGreen
Hex per channelR 3B · G 58 · B 1B

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Every value on this page was computed from “3b581b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.