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Recognised as Colour

#1B674B

  • #1B674B
  • Cyan
  • Dark
  • Nearest: Sea green

#1B674B is a cyan with RGB values 27, 103, 75 and HSL 158°, 58%, 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

#1B674B#1B674B
HEX#1B674B
RGBrgb(27, 103, 75)
RGB (0–1)0.1059, 0.4039, 0.2941
RGB percentages10.6%, 40.4%, 29.4%
HSLhsl(157.9, 58.5%, 25.5%)
HSV / HSBhsv(157.9, 73.8%, 40.4%)
CMYK73.8%, 0%, 27.2%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,795,915
CSS custom property--colour: #1B674B;

Brightness & contrast

Relative luminance0.10442WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.8:1
Contrast with white6.8:1WCAG normal text: AA
Contrast with black3.09:1WCAG normal text: Fail
Greyscale equivalent#555555
Inverted#E498B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#655F49no red cones; affects about 1% of men; ΔE 29 from the original
Deuteranopia#5B584Dno green cones; the most common form, about 1% of men; ΔE 29.4 from the original
Tritanopia#00675Fno blue cones; rare, and affects men and women equally; ΔE 12.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.8:1WCAG large text: AAA
Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Sea green · ΔE 19.3Teal · ΔE 20.3Dark cyan · ΔE 22.8Dark slate grey · ΔE 23.8Dark olivegreen · ΔE 24.4Cadetblue · ΔE 30
Nearest named CSS colourSea green (#2E8B57)ΔE 19.3, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#671B37
Analogous#1B6725, #1B5D67
Triadic#4B1B67, #674B1B
Split complementary#671B5D, #67251B
Tetradic#251B67, #671B37, #5D671B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74DAB5
Lighter +30%#4BD09F
Lighter +20%#30B886
Lighter +10%#268F68
Darker −10%#103F2E
Darker −20%#061610
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B774F
Less saturated −25%#2B5747

Channel breakdown

R27
G103
B75
Red27 (10.6%)
Green103 (40.4%)
Blue75 (29.4%)
Hue157.89°
Saturation (HSL)58.46%
Lightness25.49%
Dominant channelGreen
Hex per channelR 1B · G 67 · B 4B

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Every value on this page was computed from “1b674b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.