Colour

#31CF63

#31CF63
Green
Dark
Nearest: Medium spring green

#31CF63 is a green with RGB values 49, 207, 99 and HSL 139°, 62%, 50%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#31CF63#31CF63

HEX#31CF63

RGBrgb(49, 207, 99)

RGB (0–1)0.1922, 0.8118, 0.3882

RGB percentages19.2%, 81.2%, 38.8%

HSLhsl(139, 62.2%, 50.2%)

HSV / HSBhsv(139, 76.3%, 81.2%)

CMYK76.3%, 0%, 52.2%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,264,355

CSS custom property--colour: #31CF63;

Brightness & contrast

Relative luminance0.46179WCAG 2.x, 0 is black and 1 is white

Perceived brightness164.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.24:1

Contrast with white2.05:1WCAG normal text: Fail

Contrast with black10.24:1WCAG normal text: AAA

Greyscale equivalent#A6A6A6

Inverted#CE309C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#D1BD5Ano red cones; affects about 1% of men; ΔE 58.3 from the original

Deuteranopia#BFB06Bno green cones; the most common form, about 1% of men; ΔE 58.5 from the original

Tritanopia#00CBB6no blue cones; rare, and affects men and women equally; ΔE 46.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text2.05:1WCAG large text: Fail

Contrast with black, large text10.24:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 18.6 Limegreen · ΔE 19.9 Spring green · ΔE 21.2 Light green · ΔE 21.4 Pale green · ΔE 22.6 Medium seagreen · ΔE 24.4

Nearest named CSS colourMedium spring green (#00FA9A)ΔE 18.6, a distinctly different colour

Hue familygreen

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#CF319D

Analogous#4ECF31, #31CFB2

Triadic#6331CF, #CF6331

Split complementary#B231CF, #CF314E

Tetradic#314ECF, #CF319D, #CFB231

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D6F6E0

Lighter +30%#ADECC1

Lighter +20%#84E2A2

Lighter +10%#5AD982

Darker −10%#27A64F

Darker −20%#1D7D3B

Darker −30%#135428

Darker −40%#0A2A14

More saturated +25%#11EF57

Less saturated −25%#51AF6F

Channel breakdown

R49

G207

B99

Red49 (19.2%)

Green207 (81.2%)

Blue99 (38.8%)

Hue138.99°

Saturation (HSL)62.2%

Lightness50.2%

Dominant channelGreen

Hex per channelR 31 · G CF · B 63

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#31CF63

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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