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Recognised as Colour

#10574B

  • #10574B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#10574B is a cyan with RGB values 16, 87, 75 and HSL 170°, 69%, 20%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#10574B#10574B
HEX#10574B
RGBrgb(16, 87, 75)
RGB (0–1)0.0627, 0.3412, 0.2941
RGB percentages6.3%, 34.1%, 29.4%
HSLhsl(169.9, 68.9%, 20.2%)
HSV / HSBhsv(169.9, 81.6%, 34.1%)
CMYK81.6%, 0%, 13.8%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,070,923
CSS custom property--colour: #10574B;

Brightness & contrast

Relative luminance0.07435WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.44:1
Contrast with white8.44:1WCAG normal text: AAA
Contrast with black2.49:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#EFA8B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#53514Ano red cones; affects about 1% of men; ΔE 24 from the original
Deuteranopia#4A4A4Cno green cones; the most common form, about 1% of men; ΔE 24.8 from the original
Tritanopia#005853no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.44:1WCAG large text: AAA
Contrast with black, large text2.49:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.5Teal · ΔE 18.7Dark cyan · ΔE 22.7Dim grey · ΔE 26.9Cadetblue · ΔE 29.9Sea green · ΔE 30.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.46, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57101C
Analogous#105728, #103F57
Triadic#4B1057, #574B10
Split complementary#57103F, #572810
Tetradic#281057, #57101C, #405710

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#54DFC8
Lighter +30%#28D8BA
Lighter +20%#20AD95
Lighter +10%#188270
Darker −10%#082C26
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#036454
Less saturated −25%#1D4A42

Channel breakdown

R16
G87
B75
Red16 (6.3%)
Green87 (34.1%)
Blue75 (29.4%)
Hue169.86°
Saturation (HSL)68.93%
Lightness20.2%
Dominant channelGreen
Hex per channelR 10 · G 57 · B 4B

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Every value on this page was computed from “10574b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.