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Recognised as Colour

#21750F

  • #21750F
  • Green
  • Dark
  • Nearest: Dark green

#21750F is a green with RGB values 33, 117, 15 and HSL 109°, 77%, 26%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark green.

Colour values

#21750F#21750F
HEX#21750F
RGBrgb(33, 117, 15)
RGB (0–1)0.1294, 0.4588, 0.0588
RGB percentages12.9%, 45.9%, 5.9%
HSLhsl(109.4, 77.3%, 25.9%)
HSV / HSBhsv(109.4, 87.2%, 45.9%)
CMYK71.8%, 0%, 87.2%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,192,655
CSS custom property--colour: #21750F;

Brightness & contrast

Relative luminance0.1308WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.81:1
Contrast with white5.81:1WCAG normal text: AA
Contrast with black3.62:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#DE8AF0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#786900no red cones; affects about 1% of men; ΔE 40.2 from the original
Deuteranopia#6F631Dno green cones; the most common form, about 1% of men; ΔE 39.9 from the original
Tritanopia#0F7163no blue cones; rare, and affects men and women equally; ΔE 45.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.81:1WCAG large text: AAA
Contrast with black, large text3.62:1WCAG large text: AA

Named colours

Dark green · ΔE 7Forest green · ΔE 9.9Green · ΔE 10.7Olivedrab · ΔE 20.1Sea green · ΔE 25.6Dark olivegreen · ΔE 28
Nearest named CSS colourDark green (#006400)ΔE 6.99, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#630F75
Analogous#54750F, #0F7530
Triadic#0F2175, #750F21
Split complementary#300F75, #750F54
Tetradic#0F5475, #630F75, #75300F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7DEB65
Lighter +30%#56E538
Lighter +20%#3BCF1B
Lighter +10%#2EA215
Darker −10%#144809
Darker −20%#081B03
Darker −30%#000000
Darker −40%#000000
More saturated +25%#178400
Less saturated −25%#2C641F

Channel breakdown

R33
G117
B15
Red33 (12.9%)
Green117 (45.9%)
Blue15 (5.9%)
Hue109.41°
Saturation (HSL)77.27%
Lightness25.88%
Dominant channelGreen
Hex per channelR 21 · G 75 · B 0F

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Every value on this page was computed from “21750f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.