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Colour

#0A4E43

  • #0A4E43
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A4E43 is a cyan with RGB values 10, 78, 67 and HSL 170°, 77%, 17%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A4E43#0A4E43
HEX#0A4E43
RGBrgb(10, 78, 67)
RGB (0–1)0.0392, 0.3059, 0.2627
RGB percentages3.9%, 30.6%, 26.3%
HSLhsl(170.3, 77.3%, 17.3%)
HSV / HSBhsv(170.3, 87.2%, 30.6%)
CMYK87.2%, 0%, 14.1%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer675,395
CSS custom property--colour: #0A4E43;

Brightness & contrast

Relative luminance0.05919WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.62:1
Contrast with white9.62:1WCAG normal text: AAA
Contrast with black2.18:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#F5B1BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A4943no red cones; affects about 1% of men; ΔE 22.4 from the original
Deuteranopia#424244no green cones; the most common form, about 1% of men; ΔE 23.5 from the original
Tritanopia#004F4Bno blue cones; rare, and affects men and women equally; ΔE 4.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.62:1WCAG large text: AAA
Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.3Teal · ΔE 22Dark cyan · ΔE 26.1Dim grey · ΔE 27.5Dark olivegreen · ΔE 32.8Cadetblue · ΔE 33.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.28, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4E0A15
Analogous#0A4E21, #0A374E
Triadic#430A4E, #4E430A
Split complementary#4E0A37, #4E210A
Tetradic#210A4E, #4E0A15, #374E0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3EE6CB
Lighter +30%#1BD6B7
Lighter +20%#16A891
Lighter +10%#107B6A
Darker −10%#04211C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00584A
Less saturated −25%#15433C

Channel breakdown

R10
G78
B67
Red10 (3.9%)
Green78 (30.6%)
Blue67 (26.3%)
Hue170.29°
Saturation (HSL)77.27%
Lightness17.25%
Dominant channelGreen
Hex per channelR 0A · G 4E · B 43

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Every value on this page was computed from “0a4e43” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.