Nerdulator> put something in

Recognised as Colour

#57DDD7

  • #57DDD7
  • Cyan
  • Light
  • Nearest: Medium turquoise

#57DDD7 is a cyan with RGB values 87, 221, 215 and HSL 177°, 66%, 60%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#57DDD7#57DDD7
HEX#57DDD7
RGBrgb(87, 221, 215)
RGB (0–1)0.3412, 0.8667, 0.8431
RGB percentages34.1%, 86.7%, 84.3%
HSLhsl(177.3, 66.3%, 60.4%)
HSV / HSBhsv(177.3, 60.6%, 86.7%)
CMYK60.6%, 0%, 2.7%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,758,423
CSS custom property--colour: #57DDD7;

Brightness & contrast

Relative luminance0.58645WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.73:1
Contrast with white1.65:1WCAG normal text: Fail
Contrast with black12.73:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#A82228

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D1D2D7no red cones; affects about 1% of men; ΔE 38.6 from the original
Deuteranopia#BCC3D8no green cones; the most common form, about 1% of men; ΔE 39.5 from the original
Tritanopia#00E3DBno blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.65:1WCAG large text: Fail
Contrast with black, large text12.73:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 4.2Turquoise · ΔE 7.6Dark turquoise · ΔE 8.4Light seagreen · ΔE 15.4Aqua · ΔE 15.8Cyan · ΔE 15.8
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 4.24, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD575D
Analogous#57DD94, #57A0DD
Triadic#D757DD, #DDD757
Split complementary#DD57A0, #DD9457
Tetradic#9457DD, #DD575D, #A0DD57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D6F7F5
Lighter +20%#ACEEEB
Lighter +10%#81E6E1
Darker −10%#2DD4CD
Darker −20%#23ABA5
Darker −30%#1A817C
Darker −40%#125653
More saturated +25%#3EF6EE
Less saturated −25%#70C4C0

Channel breakdown

R87
G221
B215
Red87 (34.1%)
Green221 (86.7%)
Blue215 (84.3%)
Hue177.31°
Saturation (HSL)66.34%
Lightness60.39%
Dominant channelGreen
Hex per channelR 57 · G DD · B D7

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 “57ddd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.