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Colour

#00667F

  • #00667F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00667F is a cyan with RGB values 0, 102, 127 and HSL 192°, 100%, 25%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00667F#00667F
HEX#00667F
RGBrgb(0, 102, 127)
RGB (0–1)0, 0.4, 0.498
RGB percentages0%, 40%, 49.8%
HSLhsl(191.8, 100%, 24.9%)
HSV / HSBhsv(191.8, 100%, 49.8%)
CMYK100%, 19.7%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,239
CSS custom property--colour: #00667F;

Brightness & contrast

Relative luminance0.11035WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.55:1
Contrast with white6.55:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#FF9980

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#576380no red cones; affects about 1% of men; ΔE 18.7 from the original
Deuteranopia#49597Fno green cones; the most common form, about 1% of men; ΔE 20.1 from the original
Tritanopia#006E6Eno blue cones; rare, and affects men and women equally; ΔE 17 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.55:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 19.6Teal · ΔE 20.2Steel blue · ΔE 20.5Slate grey · ΔE 21.5Dark cyan · ΔE 23Light slate grey · ΔE 23.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.57, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F1900
Analogous#007F59, #00267F
Triadic#7F0066, #667F00
Split complementary#7F0026, #7F5900
Tetradic#59007F, #7F1900, #267F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4CDCFF
Lighter +30%#19D2FF
Lighter +20%#00B8E5
Lighter +10%#008FB2
Darker −10%#003D4C
Darker −20%#001419
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00667F
Less saturated −25%#105C6F

Channel breakdown

R0
G102
B127
Red0 (0%)
Green102 (40%)
Blue127 (49.8%)
Hue191.81°
Saturation (HSL)100%
Lightness24.9%
Dominant channelBlue
Hex per channelR 00 · G 66 · B 7F

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Every value on this page was computed from “00667f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.