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Recognised as Colour

#287C6F

  • #287C6F
  • Cyan
  • Dark
  • Nearest: Teal

#287C6F is a cyan with RGB values 40, 124, 111 and HSL 171°, 51%, 32%. 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

#287C6F#287C6F
HEX#287C6F
RGBrgb(40, 124, 111)
RGB (0–1)0.1569, 0.4863, 0.4353
RGB percentages15.7%, 48.6%, 43.5%
HSLhsl(170.7, 51.2%, 32.2%)
HSV / HSBhsv(170.7, 67.7%, 48.6%)
CMYK67.7%, 0%, 10.5%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,653,295
CSS custom property--colour: #287C6F;

Brightness & contrast

Relative luminance0.16014WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5:1
Contrast with white5:1WCAG normal text: AA
Contrast with black4.2:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#D78390

Colour vision & accessibility

Protanopia#77756Fno red cones; affects about 1% of men; ΔE 28.2 from the original
Deuteranopia#6A6C70no green cones; the most common form, about 1% of men; ΔE 28.4 from the original
Tritanopia#007E78no blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5:1WCAG large text: AAA
Contrast with black, large text4.2:1WCAG large text: AA

Named colours

Nearest named CSS colourTeal (#008080)ΔE 8.36, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7C2835
Analogous#287C45, #285F7C
Triadic#6F287C, #7C6F28
Split complementary#7C285F, #7C4528
Tetradic#45287C, #7C2835, #5F7C28

Tints, shades & saturation

Lighter +40%#94DCD1
Lighter +30%#6DD0C1
Lighter +20%#47C3B0
Lighter +10%#34A392
Darker −10%#1C554C
Darker −20%#0F2F2A
Darker −30%#030807
Darker −40%#000000
More saturated +25%#13917D
Less saturated −25%#3D6861

Channel breakdown

R40
G124
B111
Red40 (15.7%)
Green124 (48.6%)
Blue111 (43.5%)
Hue170.71°
Saturation (HSL)51.22%
Lightness32.16%
Dominant channelGreen
Hex per channelR 28 · G 7C · B 6F

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Every value on this page was computed from “287c6f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.