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Recognised as Colour

#40CCAF

  • #40CCAF
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#40CCAF is a cyan with RGB values 64, 204, 175 and HSL 168°, 58%, 53%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#40CCAF#40CCAF
HEX#40CCAF
RGBrgb(64, 204, 175)
RGB (0–1)0.251, 0.8, 0.6863
RGB percentages25.1%, 80%, 68.6%
HSLhsl(167.6, 57.9%, 52.5%)
HSV / HSBhsv(167.6, 68.6%, 80%)
CMYK68.6%, 0%, 14.2%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,246,703
CSS custom property--colour: #40CCAF;

Brightness & contrast

Relative luminance0.47371WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.47:1
Contrast with white2:1WCAG normal text: Fail
Contrast with black10.47:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#BF3350

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C5BFAEno red cones; affects about 1% of men; ΔE 43.6 from the original
Deuteranopia#B1B1B1no green cones; the most common form, about 1% of men; ΔE 44.2 from the original
Tritanopia#00CFC3no blue cones; rare, and affects men and women equally; ΔE 9.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2:1WCAG large text: Fail
Contrast with black, large text10.47:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.4Turquoise · ΔE 10.3Medium turquoise · ΔE 13.9Light seagreen · ΔE 14.7Dark turquoise · ΔE 17.6Aquamarine · ΔE 18.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.41, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC405D
Analogous#40CC69, #40A3CC
Triadic#AF40CC, #CCAF40
Split complementary#CC40A3, #CC6940
Tetradic#6940CC, #CC405D, #A3CC40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1F7F2
Lighter +30%#B9ECE2
Lighter +20%#91E1D1
Lighter +10%#68D7C0
Darker −10%#2EAB91
Darker −20%#23836F
Darker −30%#185B4D
Darker −40%#0D332B
More saturated +25%#22EAC1
Less saturated −25%#5EAE9D

Channel breakdown

R64
G204
B175
Red64 (25.1%)
Green204 (80%)
Blue175 (68.6%)
Hue167.57°
Saturation (HSL)57.85%
Lightness52.55%
Dominant channelGreen
Hex per channelR 40 · G CC · B AF

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Every value on this page was computed from “40ccaf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.