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Recognised as Colour

#679C8B

  • #679C8B
  • Cyan
  • Dark
  • Nearest: Cadetblue

#679C8B is a cyan with RGB values 103, 156, 139 and HSL 161°, 21%, 51%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#679C8B#679C8B
HEX#679C8B
RGBrgb(103, 156, 139)
RGB (0–1)0.4039, 0.6118, 0.5451
RGB percentages40.4%, 61.2%, 54.5%
HSLhsl(160.8, 21.1%, 50.8%)
HSV / HSBhsv(160.8, 34%, 61.2%)
CMYK34%, 0%, 10.9%, 38.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,790,283
CSS custom property--colour: #679C8B;

Brightness & contrast

Relative luminance0.28525WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.7:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.7:1WCAG normal text: AA
Greyscale equivalent#909090
Inverted#986374

Colour vision & accessibility

Protanopia#99958Ano red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#908F8Cno green cones; the most common form, about 1% of men; ΔE 21.4 from the original
Tritanopia#589D97no blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.7:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 10.93, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9C6778
Analogous#679C71, #67939C
Triadic#8B679C, #9C8B67
Split complementary#9C6792, #9C7167
Tetradic#71679C, #9C6778, #929C67

Tints, shades & saturation

Lighter +40%#E3ECE9
Lighter +30%#C4D8D2
Lighter +20%#A5C4BA
Lighter +10%#86B0A3
Darker −10%#527E70
Darker −20%#3E5F54
Darker −30%#2A4039
Darker −40%#16211E
More saturated +25%#48BB96
Less saturated −25%#828282

Channel breakdown

R103
G156
B139
Red103 (40.4%)
Green156 (61.2%)
Blue139 (54.5%)
Hue160.75°
Saturation (HSL)21.12%
Lightness50.78%
Dominant channelGreen
Hex per channelR 67 · G 9C · B 8B

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Every value on this page was computed from “679c8b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.