Nerdulator> put something in

Colour

#28AFB7

  • #28AFB7
  • Cyan
  • Dark
  • Nearest: Light seagreen

#28AFB7 is a cyan with RGB values 40, 175, 183 and HSL 183°, 64%, 44%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#28AFB7#28AFB7
HEX#28AFB7
RGBrgb(40, 175, 183)
RGB (0–1)0.1569, 0.6863, 0.7176
RGB percentages15.7%, 68.6%, 71.8%
HSLhsl(183.4, 64.1%, 43.7%)
HSV / HSBhsv(183.4, 78.1%, 71.8%)
CMYK78.1%, 4.4%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,666,423
CSS custom property--colour: #28AFB7;

Brightness & contrast

Relative luminance0.3453WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.91:1
Contrast with white2.66:1WCAG normal text: Fail
Contrast with black7.91:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#D75048

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A1A7B8no red cones; affects about 1% of men; ΔE 33.3 from the original
Deuteranopia#8E99B8no green cones; the most common form, about 1% of men; ΔE 34.6 from the original
Tritanopia#00B6B1no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.66:1WCAG large text: Fail
Contrast with black, large text7.91:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 9.9Dark turquoise · ΔE 13.1Medium turquoise · ΔE 14.2Dark cyan · ΔE 14.2Cadetblue · ΔE 14.2Teal · ΔE 18.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 9.88, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B73028
Analogous#28B778, #2867B7
Triadic#B728AF, #AFB728
Split complementary#B72867, #B77828
Tetradic#7828B7, #B73028, #67B728

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBEDF0
Lighter +30%#91E2E7
Lighter +20%#67D7DE
Lighter +10%#3DCCD5
Darker −10%#1F878D
Darker −20%#165F63
Darker −30%#0D3739
Darker −40%#030F10
More saturated +25%#0CC8D3
Less saturated −25%#44969B

Channel breakdown

R40
G175
B183
Red40 (15.7%)
Green175 (68.6%)
Blue183 (71.8%)
Hue183.36°
Saturation (HSL)64.13%
Lightness43.73%
Dominant channelBlue
Hex per channelR 28 · G AF · B B7

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 “28afb7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.