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Recognised as Colour

#33BF5A

  • #33BF5A
  • Green
  • Dark
  • Nearest: Medium seagreen

#33BF5A is a green with RGB values 51, 191, 90 and HSL 137°, 58%, 47%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#33BF5A#33BF5A
HEX#33BF5A
RGBrgb(51, 191, 90)
RGB (0–1)0.2, 0.749, 0.3529
RGB percentages20%, 74.9%, 35.3%
HSLhsl(136.7, 57.9%, 47.5%)
HSV / HSBhsv(136.7, 73.3%, 74.9%)
CMYK73.3%, 0%, 52.9%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,391,322
CSS custom property--colour: #33BF5A;

Brightness & contrast

Relative luminance0.38704WCAG 2.x, 0 is black and 1 is white
Perceived brightness152 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.74:1
Contrast with white2.4:1WCAG normal text: Fail
Contrast with black8.74:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#CC40A5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1AE51no red cones; affects about 1% of men; ΔE 54.2 from the original
Deuteranopia#B1A362no green cones; the most common form, about 1% of men; ΔE 54.2 from the original
Tritanopia#00BBA8no blue cones; rare, and affects men and women equally; ΔE 44.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.4:1WCAG large text: Fail
Contrast with black, large text8.74:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 19Forest green · ΔE 20.4Light green · ΔE 21.8Limegreen · ΔE 23.4Medium spring green · ΔE 23.9Pale green · ΔE 24.4
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 19.05, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF3398
Analogous#52BF33, #33BFA0
Triadic#5A33BF, #BF5A33
Split complementary#A033BF, #BF3352
Tetradic#3352BF, #BF3398, #BFA033

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCF2D7
Lighter +30%#A4E7B7
Lighter +20%#7CDC97
Lighter +10%#54D177
Darker −10%#289747
Darker −20%#1E6E34
Darker −30%#134621
Darker −40%#081E0E
More saturated +25%#15DD4D
Less saturated −25%#51A167

Channel breakdown

R51
G191
B90
Red51 (20%)
Green191 (74.9%)
Blue90 (35.3%)
Hue136.71°
Saturation (HSL)57.85%
Lightness47.45%
Dominant channelGreen
Hex per channelR 33 · G BF · B 5A

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Every value on this page was computed from “33bf5a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.