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Recognised as Colour

#057A90

  • #057A90
  • Cyan
  • Dark
  • Nearest: Teal

#057A90 is a cyan with RGB values 5, 122, 144 and HSL 189°, 93%, 29%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#057A90#057A90
HEX#057A90
RGBrgb(5, 122, 144)
RGB (0–1)0.0196, 0.4784, 0.5647
RGB percentages2%, 47.8%, 56.5%
HSLhsl(189.5, 93.3%, 29.2%)
HSV / HSBhsv(189.5, 96.5%, 56.5%)
CMYK96.5%, 15.3%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer359,056
CSS custom property--colour: #057A90;

Brightness & contrast

Relative luminance0.15965WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.01:1
Contrast with white5.01:1WCAG normal text: AA
Contrast with black4.19:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#FA856F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6B7691no red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#5B6A90no green cones; the most common form, about 1% of men; ΔE 24.5 from the original
Tritanopia#008281no blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.01:1WCAG large text: AAA
Contrast with black, large text4.19:1WCAG large text: AA

Named colours

Teal · ΔE 14.5Dark cyan · ΔE 16.1Cadetblue · ΔE 18.9Steel blue · ΔE 20.9Slate grey · ΔE 21Light slate grey · ΔE 21.8
Nearest named CSS colourTeal (#008080)ΔE 14.52, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#901B05
Analogous#059060, #053590
Triadic#90057A, #7A9005
Split complementary#900535, #906105
Tetradic#600590, #901B05, #349005

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#67E3FA
Lighter +30%#36D9F8
Lighter +20%#08CEF3
Lighter +10%#07A4C1
Darker −10%#03505F
Darker −20%#02262D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007D95
Less saturated −25%#186D7D

Channel breakdown

R5
G122
B144
Red5 (2%)
Green122 (47.8%)
Blue144 (56.5%)
Hue189.5°
Saturation (HSL)93.29%
Lightness29.22%
Dominant channelBlue
Hex per channelR 05 · G 7A · B 90

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Every value on this page was computed from “057a90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.