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Recognised as Colour

#217E4F

  • #217E4F
  • Green
  • Dark
  • Nearest: Sea green

#217E4F is a green with RGB values 33, 126, 79 and HSL 150°, 58%, 31%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#217E4F#217E4F
HEX#217E4F
RGBrgb(33, 126, 79)
RGB (0–1)0.1294, 0.4941, 0.3098
RGB percentages12.9%, 49.4%, 31%
HSLhsl(149.7, 58.5%, 31.2%)
HSV / HSBhsv(149.7, 73.8%, 49.4%)
CMYK73.8%, 0%, 37.3%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,195,023
CSS custom property--colour: #217E4F;

Brightness & contrast

Relative luminance0.1581WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.05:1
Contrast with white5.05:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#DE81B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D744Cno red cones; affects about 1% of men; ΔE 35.9 from the original
Deuteranopia#726B52no green cones; the most common form, about 1% of men; ΔE 36.9 from the original
Tritanopia#007D72no blue cones; rare, and affects men and women equally; ΔE 21.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.05:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Sea green · ΔE 5.4Medium seagreen · ΔE 21.9Dark olivegreen · ΔE 23.6Dark green · ΔE 26.5Teal · ΔE 28.2Dark cyan · ΔE 28.7
Nearest named CSS colourSea green (#2E8B57)ΔE 5.39, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E2150
Analogous#217E21, #217E7E
Triadic#4F217E, #7E4F21
Split complementary#7E217E, #7E2121
Tetradic#21217E, #7E2150, #7E7E21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BE0B5
Lighter +30%#62D69B
Lighter +20%#3ACB82
Lighter +10%#2CA668
Darker −10%#165636
Darker −20%#0C2D1C
Darker −30%#010503
Darker −40%#000000
More saturated +25%#0D924F
Less saturated −25%#356A4F

Channel breakdown

R33
G126
B79
Red33 (12.9%)
Green126 (49.4%)
Blue79 (31%)
Hue149.68°
Saturation (HSL)58.49%
Lightness31.18%
Dominant channelGreen
Hex per channelR 21 · G 7E · B 4F

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Every value on this page was computed from “217e4f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.