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Recognised as Colour

#005C57

  • #005C57
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005C57 is a cyan with RGB values 0, 92, 87 and HSL 177°, 100%, 18%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005C57#005C57
HEX#005C57
RGBrgb(0, 92, 87)
RGB (0–1)0, 0.3608, 0.3412
RGB percentages0%, 36.1%, 34.1%
HSLhsl(176.7, 100%, 18%)
HSV / HSBhsv(176.7, 100%, 36.1%)
CMYK100%, 0%, 5.4%, 63.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,639
CSS custom property--colour: #005C57;

Brightness & contrast

Relative luminance0.08342WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.87:1
Contrast with white7.87:1WCAG normal text: AAA
Contrast with black2.67:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#FFA3A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#565657no red cones; affects about 1% of men; ΔE 25 from the original
Deuteranopia#4B4E58no green cones; the most common form, about 1% of men; ΔE 25.8 from the original
Tritanopia#005F5Ano blue cones; rare, and affects men and women equally; ΔE 1.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.87:1WCAG large text: AAA
Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.3Teal · ΔE 15Dark cyan · ΔE 19.3Dim grey · ΔE 26.7Cadetblue · ΔE 27.1Slate grey · ΔE 29.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.26, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5C0005
Analogous#005C29, #00335C
Triadic#57005C, #5C5700
Split complementary#5C0033, #5C2900
Tetradic#29005C, #5C0005, #335C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#29FFF3
Lighter +30%#00F5E8
Lighter +20%#00C2B7
Lighter +10%#008F87
Darker −10%#002927
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005C57
Less saturated −25%#0C514D

Channel breakdown

R0
G92
B87
Red0 (0%)
Green92 (36.1%)
Blue87 (34.1%)
Hue176.74°
Saturation (HSL)100%
Lightness18.04%
Dominant channelGreen
Hex per channelR 00 · G 5C · B 57

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Every value on this page was computed from “005c57” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.