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Recognised as Colour

#57BF92

  • #57BF92
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#57BF92 is a cyan with RGB values 87, 191, 146 and HSL 154°, 45%, 55%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#57BF92#57BF92
HEX#57BF92
RGBrgb(87, 191, 146)
RGB (0–1)0.3412, 0.749, 0.5725
RGB percentages34.1%, 74.9%, 57.3%
HSLhsl(154, 44.8%, 54.5%)
HSV / HSBhsv(154, 54.5%, 74.9%)
CMYK54.5%, 0%, 23.6%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,750,674
CSS custom property--colour: #57BF92;

Brightness & contrast

Relative luminance0.41363WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.27:1
Contrast with white2.26:1WCAG normal text: Fail
Contrast with black9.27:1WCAG normal text: AAA
Greyscale equivalent#A6A6A6
Inverted#A8406D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BCB390no red cones; affects about 1% of men; ΔE 38.8 from the original
Deuteranopia#ADA895no green cones; the most common form, about 1% of men; ΔE 39.5 from the original
Tritanopia#2FBFB3no blue cones; rare, and affects men and women equally; ΔE 18.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.26:1WCAG large text: Fail
Contrast with black, large text9.27:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 8Medium seagreen · ΔE 13.9Dark seagreen · ΔE 17.6Sea green · ΔE 20Light seagreen · ΔE 20.8Turquoise · ΔE 21
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.95, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF5784
Analogous#57BF5E, #57B8BF
Triadic#9257BF, #BF9257
Split complementary#BF57B8, #BF5E57
Tetradic#5E57BF, #BF5784, #B8BF57

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBF7F2
Lighter +30%#C6E9DA
Lighter +20%#A1DBC2
Lighter +10%#7CCDAA
Darker −10%#3FA478
Darker −20%#317F5D
Darker −30%#225B42
Darker −40%#143627
More saturated +25%#3ADC96
Less saturated −25%#74A28E

Channel breakdown

R87
G191
B146
Red87 (34.1%)
Green191 (74.9%)
Blue146 (57.3%)
Hue154.04°
Saturation (HSL)44.83%
Lightness54.51%
Dominant channelGreen
Hex per channelR 57 · G BF · B 92

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Every value on this page was computed from “57bf92” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.