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Recognised as Colour

#31CD75

  • #31CD75
  • Green
  • Dark
  • Nearest: Medium seagreen

#31CD75 is a green with RGB values 49, 205, 117 and HSL 146°, 61%, 50%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#31CD75#31CD75
HEX#31CD75
RGBrgb(49, 205, 117)
RGB (0–1)0.1922, 0.8039, 0.4588
RGB percentages19.2%, 80.4%, 45.9%
HSLhsl(146.2, 61.4%, 49.8%)
HSV / HSBhsv(146.2, 76.1%, 80.4%)
CMYK76.1%, 0%, 42.9%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,263,861
CSS custom property--colour: #31CD75;

Brightness & contrast

Relative luminance0.456WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.12:1
Contrast with white2.08:1WCAG normal text: Fail
Contrast with black10.12:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#CE328A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CDBC6Fno red cones; affects about 1% of men; ΔE 55.2 from the original
Deuteranopia#BBAF7Bno green cones; the most common form, about 1% of men; ΔE 55.6 from the original
Tritanopia#00CAB7no blue cones; rare, and affects men and women equally; ΔE 37.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.08:1WCAG large text: Fail
Contrast with black, large text10.12:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 15.9Medium spring green · ΔE 18.3Light green · ΔE 18.8Pale green · ΔE 21.3Forest green · ΔE 27.5Spring green · ΔE 27.5
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 15.86, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CD3189
Analogous#3BCD31, #31CDC3
Triadic#7531CD, #CD7531
Split complementary#C331CD, #CD313B
Tetradic#313BCD, #CD3189, #CDC331

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D5F5E3
Lighter +30%#ACEBC7
Lighter +20%#83E1AC
Lighter +10%#5AD790
Darker −10%#27A45E
Darker −20%#1D7B46
Darker −30%#13522F
Darker −40%#0A2817
More saturated +25%#11ED71
Less saturated −25%#51AD79

Channel breakdown

R49
G205
B117
Red49 (19.2%)
Green205 (80.4%)
Blue117 (45.9%)
Hue146.15°
Saturation (HSL)61.42%
Lightness49.8%
Dominant channelGreen
Hex per channelR 31 · G CD · B 75

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Every value on this page was computed from “31cd75” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.