Nerdulator> put something in

Recognised as Colour

#63BDBA

  • #63BDBA
  • Cyan
  • Dark
  • Nearest: Light seagreen

#63BDBA is a cyan with RGB values 99, 189, 186 and HSL 178°, 41%, 56%. It is a dark colour, so black text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#63BDBA#63BDBA
HEX#63BDBA
RGBrgb(99, 189, 186)
RGB (0–1)0.3882, 0.7412, 0.7294
RGB percentages38.8%, 74.1%, 72.9%
HSLhsl(178, 40.5%, 56.5%)
HSV / HSBhsv(178, 47.6%, 74.1%)
CMYK47.6%, 0%, 1.6%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,536,634
CSS custom property--colour: #63BDBA;

Brightness & contrast

Relative luminance0.42593WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.52:1
Contrast with white2.21:1WCAG normal text: Fail
Contrast with black9.52:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#9C4245

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4B5BAno red cones; affects about 1% of men; ΔE 28.6 from the original
Deuteranopia#A4AABBno green cones; the most common form, about 1% of men; ΔE 29.1 from the original
Tritanopia#30C1BCno blue cones; rare, and affects men and women equally; ΔE 10.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.21:1WCAG large text: Fail
Contrast with black, large text9.52:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 11.3Medium turquoise · ΔE 11.3Cadetblue · ΔE 12.9Dark turquoise · ΔE 14.7Medium aquamarine · ΔE 19.1Dark cyan · ΔE 19.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 11.32, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BD6366
Analogous#63BD8D, #6393BD
Triadic#BA63BD, #BDBA63
Split complementary#BD6393, #BD8D63
Tetradic#8D63BD, #BD6366, #93BD63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FAF9
Lighter +30%#CFEAEA
Lighter +20%#ABDBDA
Lighter +10%#87CCCA
Darker −10%#46A7A3
Darker −20%#378380
Darker −30%#285F5D
Darker −40%#193B3A
More saturated +25%#47D9D4
Less saturated −25%#7FA1A0

Channel breakdown

R99
G189
B186
Red99 (38.8%)
Green189 (74.1%)
Blue186 (72.9%)
Hue178°
Saturation (HSL)40.54%
Lightness56.47%
Dominant channelGreen
Hex per channelR 63 · G BD · B BA

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

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