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Recognised as Colour

#31BF65

  • #31BF65
  • Green
  • Dark
  • Nearest: Medium seagreen

#31BF65 is a green with RGB values 49, 191, 101 and HSL 142°, 59%, 47%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#31BF65#31BF65
HEX#31BF65
RGBrgb(49, 191, 101)
RGB (0–1)0.1922, 0.749, 0.3961
RGB percentages19.2%, 74.9%, 39.6%
HSLhsl(142, 59.2%, 47.1%)
HSV / HSBhsv(142, 74.3%, 74.9%)
CMYK74.3%, 0%, 47.1%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,260,261
CSS custom property--colour: #31BF65;

Brightness & contrast

Relative luminance0.38854WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.77:1
Contrast with white2.39:1WCAG normal text: Fail
Contrast with black8.77:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#CE409A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C0AF5Eno red cones; affects about 1% of men; ΔE 52.9 from the original
Deuteranopia#AFA36Bno green cones; the most common form, about 1% of men; ΔE 53 from the original
Tritanopia#00BCAAno blue cones; rare, and affects men and women equally; ΔE 39.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.39:1WCAG large text: Fail
Contrast with black, large text8.77:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 14Light green · ΔE 20.8Forest green · ΔE 21.9Medium spring green · ΔE 23.5Pale green · ΔE 23.9Green · ΔE 27.4
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 14, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF318B
Analogous#44BF31, #31BFAC
Triadic#6531BF, #BF6531
Split complementary#AC31BF, #BF3144
Tetradic#3144BF, #BF318B, #BFAC31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAF2D9
Lighter +30%#A2E7BB
Lighter +20%#79DD9E
Lighter +10%#51D280
Darker −10%#279650
Darker −20%#1C6E3A
Darker −30%#124525
Darker −40%#071D0F
More saturated +25%#13DD5D
Less saturated −25%#4FA16D

Channel breakdown

R49
G191
B101
Red49 (19.2%)
Green191 (74.9%)
Blue101 (39.6%)
Hue141.97°
Saturation (HSL)59.17%
Lightness47.06%
Dominant channelGreen
Hex per channelR 31 · G BF · B 65

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Every value on this page was computed from “31bf65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.