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Colour

#15302A

  • #15302A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#15302A is a cyan with RGB values 21, 48, 42 and HSL 167°, 39%, 14%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#15302A#15302A
HEX#15302A
RGBrgb(21, 48, 42)
RGB (0–1)0.0824, 0.1882, 0.1647
RGB percentages8.2%, 18.8%, 16.5%
HSLhsl(166.7, 39.1%, 13.5%)
HSV / HSBhsv(166.7, 56.3%, 18.8%)
CMYK56.2%, 0%, 12.5%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,388,586
CSS custom property--colour: #15302A;

Brightness & contrast

Relative luminance0.02441WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.11:1
Contrast with white14.11:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#EACFD5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E2D2Ano red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#2A2A2Ano green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#0A312Eno blue cones; rare, and affects men and women equally; ΔE 3.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.11:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.3Black · ΔE 21.4Dim grey · ΔE 29.4Teal · ΔE 36Gray · ΔE 37.9Slate grey · ΔE 38.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.3, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#30151B
Analogous#15301C, #152930
Triadic#2A1530, #302A15
Split complementary#301529, #301C15
Tetradic#1C1530, #30151B, #293015

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5AB7A2
Lighter +30%#449A87
Lighter +20%#347768
Lighter +10%#255349
Darker −10%#050D0B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C392F
Less saturated −25%#1E2725

Channel breakdown

R21
G48
B42
Red21 (8.2%)
Green48 (18.8%)
Blue42 (16.5%)
Hue166.67°
Saturation (HSL)39.13%
Lightness13.53%
Dominant channelGreen
Hex per channelR 15 · G 30 · B 2A

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Every value on this page was computed from “15302a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.