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Colour

#31CAB3

  • #31CAB3
  • Cyan
  • Dark
  • Nearest: Turquoise

#31CAB3 is a cyan with RGB values 49, 202, 179 and HSL 171°, 61%, 49%. It is a dark colour, so black text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#31CAB3#31CAB3
HEX#31CAB3
RGBrgb(49, 202, 179)
RGB (0–1)0.1922, 0.7922, 0.702
RGB percentages19.2%, 79.2%, 70.2%
HSLhsl(171, 61%, 49.2%)
HSV / HSBhsv(171, 75.7%, 79.2%)
CMYK75.7%, 0%, 11.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,263,155
CSS custom property--colour: #31CAB3;

Brightness & contrast

Relative luminance0.46149WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.23:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.23:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#CE354C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1BEB2no red cones; affects about 1% of men; ΔE 43.5 from the original
Deuteranopia#ADAFB5no green cones; the most common form, about 1% of men; ΔE 44.6 from the original
Tritanopia#00CEC3no blue cones; rare, and affects men and women equally; ΔE 7 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 text10.23:1WCAG large text: AAA

Named colours

Turquoise · ΔE 8.8Medium aquamarine · ΔE 10Medium turquoise · ΔE 11.4Light seagreen · ΔE 12.2Dark turquoise · ΔE 14.5Aquamarine · ΔE 20.7
Nearest named CSS colourTurquoise (#40E0D0)ΔE 8.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA3148
Analogous#31CA67, #3194CA
Triadic#B331CA, #CAB331
Split complementary#CA3194, #CA6731
Tetradic#6731CA, #CA3148, #94CA31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3F4EF
Lighter +30%#AAEAE1
Lighter +20%#81E0D2
Lighter +10%#58D6C3
Darker −10%#27A18F
Darker −20%#1D786A
Darker −30%#134F46
Darker −40%#092622
More saturated +25%#12E9C9
Less saturated −25%#50AB9D

Channel breakdown

R49
G202
B179
Red49 (19.2%)
Green202 (79.2%)
Blue179 (70.2%)
Hue170.98°
Saturation (HSL)60.96%
Lightness49.22%
Dominant channelGreen
Hex per channelR 31 · G CA · B B3

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Every value on this page was computed from “31cab3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.