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Colour

#17674B

  • #17674B
  • Cyan
  • Dark
  • Nearest: Sea green

#17674B is a cyan with RGB values 23, 103, 75 and HSL 159°, 63%, 25%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#17674B#17674B
HEX#17674B
RGBrgb(23, 103, 75)
RGB (0–1)0.0902, 0.4039, 0.2941
RGB percentages9%, 40.4%, 29.4%
HSLhsl(159, 63.5%, 24.7%)
HSV / HSBhsv(159, 77.7%, 40.4%)
CMYK77.7%, 0%, 27.2%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,533,771
CSS custom property--colour: #17674B;

Brightness & contrast

Relative luminance0.10391WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.82:1
Contrast with white6.82:1WCAG normal text: AA
Contrast with black3.08:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#E898B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#655F49no red cones; affects about 1% of men; ΔE 29.7 from the original
Deuteranopia#5B584Dno green cones; the most common form, about 1% of men; ΔE 30 from the original
Tritanopia#00675Fno blue cones; rare, and affects men and women equally; ΔE 12.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.82:1WCAG large text: AAA
Contrast with black, large text3.08:1WCAG large text: AA

Named colours

Sea green · ΔE 19.1Teal · ΔE 20.2Dark cyan · ΔE 22.7Dark slate grey · ΔE 24.2Dark olivegreen · ΔE 24.9Cadetblue · ΔE 30.2
Nearest named CSS colourSea green (#2E8B57)ΔE 19.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#671733
Analogous#176723, #175B67
Triadic#4B1767, #674B17
Split complementary#67175B, #672317
Tetradic#231767, #671733, #5B6717

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CDEB6
Lighter +30%#42D5A2
Lighter +20%#2ABA88
Lighter +10%#209169
Darker −10%#0E3D2D
Darker −20%#04140E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#077750
Less saturated −25%#275746

Channel breakdown

R23
G103
B75
Red23 (9%)
Green103 (40.4%)
Blue75 (29.4%)
Hue159°
Saturation (HSL)63.49%
Lightness24.71%
Dominant channelGreen
Hex per channelR 17 · G 67 · B 4B

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Every value on this page was computed from “17674b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.