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Recognised as Colour

#1D8273

  • #1D8273
  • Cyan
  • Dark
  • Nearest: Teal

#1D8273 is a cyan with RGB values 29, 130, 115 and HSL 171°, 64%, 31%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#1D8273#1D8273
HEX#1D8273
RGBrgb(29, 130, 115)
RGB (0–1)0.1137, 0.5098, 0.451
RGB percentages11.4%, 51%, 45.1%
HSLhsl(171.1, 63.5%, 31.2%)
HSV / HSBhsv(171.1, 77.7%, 51%)
CMYK77.7%, 0%, 11.5%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,933,939
CSS custom property--colour: #1D8273;

Brightness & contrast

Relative luminance0.17464WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.67:1
Contrast with white4.67:1WCAG normal text: AA
Contrast with black4.49:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#E27D8C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C7A72no red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#6F7074no green cones; the most common form, about 1% of men; ΔE 32.2 from the original
Tritanopia#00847Dno blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.67:1WCAG large text: AAA
Contrast with black, large text4.49:1WCAG large text: AA

Named colours

Teal · ΔE 9Dark cyan · ΔE 9.7Cadetblue · ΔE 18.7Light seagreen · ΔE 19.1Sea green · ΔE 21.7Dark slate grey · ΔE 26.8
Nearest named CSS colourTeal (#008080)ΔE 9, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#821D2C
Analogous#1D8241, #1D5E82
Triadic#731D82, #82731D
Split complementary#821D5E, #82401D
Tetradic#411D82, #821D2C, #5F821D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87E4D6
Lighter +30%#5DDBC8
Lighter +20%#33D2BA
Lighter +10%#26AC98
Darker −10%#14584E
Darker −20%#0A2F29
Darker −30%#010504
Darker −40%#000000
More saturated +25%#099681
Less saturated −25%#316E65

Channel breakdown

R29
G130
B115
Red29 (11.4%)
Green130 (51%)
Blue115 (45.1%)
Hue171.09°
Saturation (HSL)63.52%
Lightness31.18%
Dominant channelGreen
Hex per channelR 1D · G 82 · B 73

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Every value on this page was computed from “1d8273” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.