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Recognised as Colour

#2DA18C

  • #2DA18C
  • Cyan
  • Dark
  • Nearest: Light seagreen

#2DA18C is a cyan with RGB values 45, 161, 140 and HSL 169°, 56%, 40%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#2DA18C#2DA18C
HEX#2DA18C
RGBrgb(45, 161, 140)
RGB (0–1)0.1765, 0.6314, 0.549
RGB percentages17.6%, 63.1%, 54.9%
HSLhsl(169.1, 56.3%, 40.4%)
HSV / HSBhsv(169.1, 72%, 63.1%)
CMYK72%, 0%, 13%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,990,476
CSS custom property--colour: #2DA18C;

Brightness & contrast

Relative luminance0.27941WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.59:1
Contrast with white3.19:1WCAG normal text: Fail
Contrast with black6.59:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#D25E73

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A978Bno red cones; affects about 1% of men; ΔE 36.1 from the original
Deuteranopia#8B8B8Eno green cones; the most common form, about 1% of men; ΔE 37.6 from the original
Tritanopia#00A39Bno blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.19:1WCAG large text: AA
Contrast with black, large text6.59:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 10.1Dark cyan · ΔE 14.6Medium aquamarine · ΔE 17.2Teal · ΔE 17.4Cadetblue · ΔE 19.5Medium turquoise · ΔE 19.8
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 10.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A12D42
Analogous#2DA152, #2D7CA1
Triadic#8C2DA1, #A18C2D
Split complementary#A12D7C, #A1522D
Tetradic#522DA1, #A12D42, #7CA12D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1E9DF
Lighter +30%#89DECF
Lighter +20%#61D3BE
Lighter +10%#39C8AE
Darker −10%#227969
Darker −20%#175147
Darker −30%#0C2924
Darker −40%#000201
More saturated +25%#13BB9C
Less saturated −25%#47877C

Channel breakdown

R45
G161
B140
Red45 (17.6%)
Green161 (63.1%)
Blue140 (54.9%)
Hue169.14°
Saturation (HSL)56.31%
Lightness40.39%
Dominant channelGreen
Hex per channelR 2D · G A1 · B 8C

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Every value on this page was computed from “2da18c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.