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Recognised as Colour

#64C7B8

  • #64C7B8
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#64C7B8 is a cyan with RGB values 100, 199, 184 and HSL 171°, 47%, 59%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#64C7B8#64C7B8
HEX#64C7B8
RGBrgb(100, 199, 184)
RGB (0–1)0.3922, 0.7804, 0.7216
RGB percentages39.2%, 78%, 72.2%
HSLhsl(170.9, 46.9%, 58.6%)
HSV / HSBhsv(170.9, 49.7%, 78%)
CMYK49.7%, 0%, 7.5%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,604,728
CSS custom property--colour: #64C7B8;

Brightness & contrast

Relative luminance0.47017WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.4:1
Contrast with white2.02:1WCAG normal text: Fail
Contrast with black10.4:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#9B3847

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BFBDB7no red cones; affects about 1% of men; ΔE 32.8 from the original
Deuteranopia#AFB2B9no green cones; the most common form, about 1% of men; ΔE 33.2 from the original
Tritanopia#31CAC2no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.02:1WCAG large text: Fail
Contrast with black, large text10.4:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 8.8Light seagreen · ΔE 10.9Medium aquamarine · ΔE 11.3Turquoise · ΔE 13.6Dark turquoise · ΔE 14.2Cadetblue · ΔE 19.4
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 8.77, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C76473
Analogous#64C786, #64A5C7
Triadic#B864C7, #C7B864
Split complementary#C764A5, #C78664
Tetradic#8664C7, #C76473, #A5C764

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFDFD
Lighter +30%#D4F0EB
Lighter +20%#AFE2DA
Lighter +10%#89D5C9
Darker −10%#42B6A5
Darker −20%#349183
Darker −30%#276B61
Darker −40%#19463F
More saturated +25%#4AE1CA
Less saturated −25%#7EADA6

Channel breakdown

R100
G199
B184
Red100 (39.2%)
Green199 (78%)
Blue184 (72.2%)
Hue170.91°
Saturation (HSL)46.92%
Lightness58.63%
Dominant channelGreen
Hex per channelR 64 · G C7 · B B8

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Every value on this page was computed from “64c7b8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.