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Colour

#00687C

  • #00687C
  • Cyan
  • Dark
  • Nearest: Teal

#00687C is a cyan with RGB values 0, 104, 124 and HSL 190°, 100%, 24%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#00687C#00687C
HEX#00687C
RGBrgb(0, 104, 124)
RGB (0–1)0, 0.4078, 0.4863
RGB percentages0%, 40.8%, 48.6%
HSLhsl(189.7, 100%, 24.3%)
HSV / HSBhsv(189.7, 100%, 48.6%)
CMYK100%, 16.1%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,748
CSS custom property--colour: #00687C;

Brightness & contrast

Relative luminance0.11356WCAG 2.x, 0 is black and 1 is white
Perceived brightness90 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.42:1
Contrast with white6.42:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#535353
Inverted#FF9783

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5B657Dno red cones; affects about 1% of men; ΔE 20.3 from the original
Deuteranopia#4C5A7Cno green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#006F6Eno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.42:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Teal · ΔE 16.9Dark slate grey · ΔE 18.2Dark cyan · ΔE 19.9Slate grey · ΔE 21.6Steel blue · ΔE 23Light slate grey · ΔE 23.3
Nearest named CSS colourTeal (#008080)ΔE 16.9, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C1400
Analogous#007C52, #002A7C
Triadic#7C0068, #687C00
Split complementary#7C002A, #7C5200
Tetradic#52007C, #7C1400, #2A7C00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49E2FF
Lighter +30%#16D9FF
Lighter +20%#00BEE2
Lighter +10%#0093AF
Darker −10%#003D49
Darker −20%#001216
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00687C
Less saturated −25%#105E6D

Channel breakdown

R0
G104
B124
Red0 (0%)
Green104 (40.8%)
Blue124 (48.6%)
Hue189.68°
Saturation (HSL)100%
Lightness24.31%
Dominant channelBlue
Hex per channelR 00 · G 68 · B 7C

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Every value on this page was computed from “00687c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.