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Recognised as Colour

#64BB9D

  • #64BB9D
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#64BB9D is a cyan with RGB values 100, 187, 157 and HSL 159°, 39%, 56%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#64BB9D#64BB9D
HEX#64BB9D
RGBrgb(100, 187, 157)
RGB (0–1)0.3922, 0.7333, 0.6157
RGB percentages39.2%, 73.3%, 61.6%
HSLhsl(159.3, 39%, 56.3%)
HSV / HSBhsv(159.3, 46.5%, 73.3%)
CMYK46.5%, 0%, 16%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,601,629
CSS custom property--colour: #64BB9D;

Brightness & contrast

Relative luminance0.40684WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.14:1
Contrast with white2.3:1WCAG normal text: Fail
Contrast with black9.14:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#9B4462

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7B19Cno red cones; affects about 1% of men; ΔE 32.4 from the original
Deuteranopia#A9A79Fno green cones; the most common form, about 1% of men; ΔE 32.9 from the original
Tritanopia#46BCB2no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.3:1WCAG large text: Fail
Contrast with black, large text9.14:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.6Light seagreen · ΔE 14.7Dark seagreen · ΔE 14.7Medium turquoise · ΔE 17.4Turquoise · ΔE 19.1Cadetblue · ΔE 21.9
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.63, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB6482
Analogous#64BB72, #64ADBB
Triadic#9D64BB, #BB9D64
Split complementary#BB64AD, #BB7264
Tetradic#7264BB, #BB6482, #AEBB64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2F9F7
Lighter +30%#CEEAE0
Lighter +20%#ABDACA
Lighter +10%#87CBB3
Darker −10%#48A484
Darker −20%#388168
Darker −30%#295D4B
Darker −40%#193A2F
More saturated +25%#48D7A6
Less saturated −25%#809F94

Channel breakdown

R100
G187
B157
Red100 (39.2%)
Green187 (73.3%)
Blue157 (61.6%)
Hue159.31°
Saturation (HSL)39.01%
Lightness56.27%
Dominant channelGreen
Hex per channelR 64 · G BB · B 9D

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Every value on this page was computed from “64bb9d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.