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Recognised as Colour

#1CA471

  • #1CA471
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1CA471 is a cyan with RGB values 28, 164, 113 and HSL 158°, 71%, 38%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1CA471#1CA471
HEX#1CA471
RGBrgb(28, 164, 113)
RGB (0–1)0.1098, 0.6431, 0.4431
RGB percentages11%, 64.3%, 44.3%
HSLhsl(157.5, 70.8%, 37.6%)
HSV / HSBhsv(157.5, 82.9%, 64.3%)
CMYK82.9%, 0%, 31.1%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,877,105
CSS custom property--colour: #1CA471;

Brightness & contrast

Relative luminance0.2799WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.6:1
Contrast with white3.18:1WCAG normal text: Fail
Contrast with black6.6:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#E35B8E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A1976Eno red cones; affects about 1% of men; ΔE 44.5 from the original
Deuteranopia#928C74no green cones; the most common form, about 1% of men; ΔE 45 from the original
Tritanopia#00A496no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.18:1WCAG large text: AA
Contrast with black, large text6.6:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.3Sea green · ΔE 11.4Medium aquamarine · ΔE 19.9Light seagreen · ΔE 25.7Dark seagreen · ΔE 26.1Forest green · ΔE 29.8
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.28, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A41C4F
Analogous#1CA42D, #1C93A4
Triadic#711CA4, #A4711C
Split complementary#A41C93, #A42D1C
Tetradic#2D1CA4, #A41C4F, #93A41C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EEED0
Lighter +30%#72E7BB
Lighter +20%#47E0A6
Lighter +10%#23D08F
Darker −10%#157853
Darker −20%#0D4D35
Darker −30%#062117
Darker −40%#000000
More saturated +25%#04BC77
Less saturated −25%#348C6B

Channel breakdown

R28
G164
B113
Red28 (11%)
Green164 (64.3%)
Blue113 (44.3%)
Hue157.5°
Saturation (HSL)70.83%
Lightness37.65%
Dominant channelGreen
Hex per channelR 1C · G A4 · B 71

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Every value on this page was computed from “1ca471” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.