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Recognised as Colour

#2CA171

  • #2CA171
  • Cyan
  • Dark
  • Nearest: Sea green

#2CA171 is a cyan with RGB values 44, 161, 113 and HSL 155°, 57%, 40%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#2CA171#2CA171
HEX#2CA171
RGBrgb(44, 161, 113)
RGB (0–1)0.1725, 0.6314, 0.4431
RGB percentages17.3%, 63.1%, 44.3%
HSLhsl(155.4, 57.1%, 40.2%)
HSV / HSBhsv(155.4, 72.7%, 63.1%)
CMYK72.7%, 0%, 29.8%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,924,913
CSS custom property--colour: #2CA171;

Brightness & contrast

Relative luminance0.27217WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.44:1
Contrast with white3.26:1WCAG normal text: Fail
Contrast with black6.44:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#D35E8E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9F956Eno red cones; affects about 1% of men; ΔE 41.6 from the original
Deuteranopia#908A74no green cones; the most common form, about 1% of men; ΔE 42.2 from the original
Tritanopia#00A194no blue cones; rare, and affects men and women equally; ΔE 20 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.26:1WCAG large text: AA
Contrast with black, large text6.44:1WCAG large text: AAA

Named colours

Sea green · ΔE 9.5Medium seagreen · ΔE 11.3Medium aquamarine · ΔE 19Dark seagreen · ΔE 23.7Light seagreen · ΔE 24Dark cyan · ΔE 29
Nearest named CSS colourSea green (#2E8B57)ΔE 9.52, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A12C5C
Analogous#2CA136, #2C97A1
Triadic#712CA1, #A1712C
Split complementary#A12C97, #A1362C
Tetradic#362CA1, #A12C5C, #97A12C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0E9D2
Lighter +30%#88DEBB
Lighter +20%#60D3A4
Lighter +10%#38C88D
Darker −10%#217955
Darker −20%#165139
Darker −30%#0B291D
Darker −40%#000101
More saturated +25%#12BB76
Less saturated −25%#46876C

Channel breakdown

R44
G161
B113
Red44 (17.3%)
Green161 (63.1%)
Blue113 (44.3%)
Hue155.38°
Saturation (HSL)57.07%
Lightness40.2%
Dominant channelGreen
Hex per channelR 2C · G A1 · B 71

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Every value on this page was computed from “2ca171” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.