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Recognised as Colour

#63BE9F

  • #63BE9F
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#63BE9F is a cyan with RGB values 99, 190, 159 and HSL 160°, 41%, 57%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#63BE9F#63BE9F
HEX#63BE9F
RGBrgb(99, 190, 159)
RGB (0–1)0.3882, 0.7451, 0.6235
RGB percentages38.8%, 74.5%, 62.4%
HSLhsl(159.6, 41.2%, 56.7%)
HSV / HSBhsv(159.6, 47.9%, 74.5%)
CMYK47.9%, 0%, 16.3%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,536,863
CSS custom property--colour: #63BE9F;

Brightness & contrast

Relative luminance0.41983WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.4:1
Contrast with white2.23:1WCAG normal text: Fail
Contrast with black9.4:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#9C4160

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BAB39Dno red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#ACA9A1no green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#42BFB5no blue cones; rare, and affects men and women equally; ΔE 12.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.23:1WCAG large text: Fail
Contrast with black, large text9.4:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 6.2Light seagreen · ΔE 14.8Dark seagreen · ΔE 15.3Medium turquoise · ΔE 17Turquoise · ΔE 18.1Dark turquoise · ΔE 22
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 6.15, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE6382
Analogous#63BE72, #63AFBE
Triadic#9F63BE, #BE9F63
Split complementary#BE63AF, #BE7263
Tetradic#7263BE, #BE6382, #AFBE63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FAF8
Lighter +30%#CFEBE1
Lighter +20%#ABDCCB
Lighter +10%#87CDB5
Darker −10%#46A887
Darker −20%#37846A
Darker −30%#28604D
Darker −40%#193C30
More saturated +25%#47DAA8
Less saturated −25%#7FA296

Channel breakdown

R99
G190
B159
Red99 (38.8%)
Green190 (74.5%)
Blue159 (62.4%)
Hue159.56°
Saturation (HSL)41.18%
Lightness56.67%
Dominant channelGreen
Hex per channelR 63 · G BE · B 9F

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Every value on this page was computed from “63be9f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.