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Colour

#21882C

  • #21882C
  • Green
  • Dark
  • Nearest: Forest green

#21882C is a green with RGB values 33, 136, 44 and HSL 126°, 61%, 33%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#21882C#21882C
HEX#21882C
RGBrgb(33, 136, 44)
RGB (0–1)0.1294, 0.5333, 0.1725
RGB percentages12.9%, 53.3%, 17.3%
HSLhsl(126.4, 60.9%, 33.1%)
HSV / HSBhsv(126.4, 75.7%, 53.3%)
CMYK75.7%, 0%, 67.6%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,197,548
CSS custom property--colour: #21882C;

Brightness & contrast

Relative luminance0.18114WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.54:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#DE77D3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8B7B20no red cones; affects about 1% of men; ΔE 44.6 from the original
Deuteranopia#7F7334no green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#008475no blue cones; rare, and affects men and women equally; ΔE 42.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.54:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA

Named colours

Forest green · ΔE 5.5Green · ΔE 11.3Dark green · ΔE 14.3Sea green · ΔE 21.5Medium seagreen · ΔE 22.1Olivedrab · ΔE 22.4
Nearest named CSS colourForest green (#228B22)ΔE 5.54, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#88217D
Analogous#498821, #218860
Triadic#2C2188, #882C21
Split complementary#602188, #882149
Tetradic#214988, #88217D, #886021

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#91E49A
Lighter +30%#68DA74
Lighter +20%#3FD04E
Lighter +10%#2BB139
Darker −10%#175F1F
Darker −20%#0D3611
Darker −30%#030D04
Darker −40%#000000
More saturated +25%#0C9D1B
Less saturated −25%#36733D

Channel breakdown

R33
G136
B44
Red33 (12.9%)
Green136 (53.3%)
Blue44 (17.3%)
Hue126.41°
Saturation (HSL)60.95%
Lightness33.14%
Dominant channelGreen
Hex per channelR 21 · G 88 · B 2C

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Every value on this page was computed from “21882c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.