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Recognised as Colour

#15561B

  • #15561B
  • Green
  • Dark
  • Nearest: Dark green

#15561B is a green with RGB values 21, 86, 27 and HSL 126°, 61%, 21%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark green.

Colour values

#15561B#15561B
HEX#15561B
RGBrgb(21, 86, 27)
RGB (0–1)0.0824, 0.3373, 0.1059
RGB percentages8.2%, 33.7%, 10.6%
HSLhsl(125.5, 60.7%, 21%)
HSV / HSBhsv(125.5, 75.6%, 33.7%)
CMYK75.6%, 0%, 68.6%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,398,299
CSS custom property--colour: #15561B;

Brightness & contrast

Relative luminance0.06894WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.83:1
Contrast with white8.83:1WCAG normal text: AAA
Contrast with black2.38:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#EAA9E4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#584D14no red cones; affects about 1% of men; ΔE 31.5 from the original
Deuteranopia#504820no green cones; the most common form, about 1% of men; ΔE 31 from the original
Tritanopia#01544Ano blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.83:1WCAG large text: AAA
Contrast with black, large text2.38:1WCAG large text: Fail

Named colours

Dark green · ΔE 17.8Dark olivegreen · ΔE 18.4Sea green · ΔE 22.3Forest green · ΔE 30.3Green · ΔE 32.1Olivedrab · ΔE 32.2
Nearest named CSS colourDark green (#006400)ΔE 17.76, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#561550
Analogous#2F5615, #15563C
Triadic#1B1556, #561B15
Split complementary#3C1556, #56152F
Tetradic#152F56, #561550, #563C15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5FD86A
Lighter +30%#36CE44
Lighter +20%#29A835
Lighter +10%#1F7F28
Darker −10%#0B2D0E
Darker −20%#010401
Darker −30%#000000
Darker −40%#000000
More saturated +25%#086310
Less saturated −25%#224926

Channel breakdown

R21
G86
B27
Red21 (8.2%)
Green86 (33.7%)
Blue27 (10.6%)
Hue125.54°
Saturation (HSL)60.75%
Lightness20.98%
Dominant channelGreen
Hex per channelR 15 · G 56 · B 1B

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Every value on this page was computed from “15561b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.