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Recognised as Colour

#31C38F

  • #31C38F
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#31C38F is a cyan with RGB values 49, 195, 143 and HSL 159°, 60%, 48%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#31C38F#31C38F
HEX#31C38F
RGBrgb(49, 195, 143)
RGB (0–1)0.1922, 0.7647, 0.5608
RGB percentages19.2%, 76.5%, 56.1%
HSLhsl(158.6, 59.8%, 47.8%)
HSV / HSBhsv(158.6, 74.9%, 76.5%)
CMYK74.9%, 0%, 26.7%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,261,327
CSS custom property--colour: #31C38F;

Brightness & contrast

Relative luminance0.41666WCAG 2.x, 0 is black and 1 is white
Perceived brightness159.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.33:1
Contrast with white2.25:1WCAG normal text: Fail
Contrast with black9.33:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#CE3C70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFB58Cno red cones; affects about 1% of men; ΔE 47.6 from the original
Deuteranopia#ADA792no green cones; the most common form, about 1% of men; ΔE 48.7 from the original
Tritanopia#00C3B5no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.25:1WCAG large text: Fail
Contrast with black, large text9.33:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 10.5Medium aquamarine · ΔE 14.6Sea green · ΔE 22.2Aquamarine · ΔE 22.6Turquoise · ΔE 23Light seagreen · ΔE 25.6
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 10.46, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C33165
Analogous#31C346, #31AEC3
Triadic#8F31C3, #C38F31
Split complementary#C331AE, #C34631
Tetradic#4631C3, #C33165, #AEC331

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDF3E5
Lighter +30%#A5E8D0
Lighter +20%#7CDEBB
Lighter +10%#53D4A6
Darker −10%#279A71
Darker −20%#1D7153
Darker −30%#124935
Darker −40%#082017
More saturated +25%#12E298
Less saturated −25%#4FA486

Channel breakdown

R49
G195
B143
Red49 (19.2%)
Green195 (76.5%)
Blue143 (56.1%)
Hue158.63°
Saturation (HSL)59.84%
Lightness47.84%
Dominant channelGreen
Hex per channelR 31 · G C3 · B 8F

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Every value on this page was computed from “31c38f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.