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Recognised as Colour

#1D7B83

  • #1D7B83
  • Cyan
  • Dark
  • Nearest: Teal

#1D7B83 is a cyan with RGB values 29, 123, 131 and HSL 185°, 64%, 31%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#1D7B83#1D7B83
HEX#1D7B83
RGBrgb(29, 123, 131)
RGB (0–1)0.1137, 0.4824, 0.5137
RGB percentages11.4%, 48.2%, 51.4%
HSLhsl(184.7, 63.7%, 31.4%)
HSV / HSBhsv(184.7, 77.9%, 51.4%)
CMYK77.9%, 6.1%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,932,163
CSS custom property--colour: #1D7B83;

Brightness & contrast

Relative luminance0.16066WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.98:1
Contrast with white4.98:1WCAG normal text: AA
Contrast with black4.21:1WCAG normal text: Fail
Greyscale equivalent#686868
Inverted#E2847C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#717684no red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#626B83no green cones; the most common form, about 1% of men; ΔE 25.7 from the original
Tritanopia#00807Dno blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.98:1WCAG large text: AAA
Contrast with black, large text4.21:1WCAG large text: AA

Named colours

Teal · ΔE 6.8Dark cyan · ΔE 9.5Cadetblue · ΔE 15.2Dark slate grey · ΔE 21.2Slate grey · ΔE 21.9Light slate grey · ΔE 22.8
Nearest named CSS colourTeal (#008080)ΔE 6.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#83251D
Analogous#1D8358, #1D4883
Triadic#831D7B, #7B831D
Split complementary#831D48, #83581D
Tetradic#581D83, #83251D, #48831D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87DDE5
Lighter +30%#5ED1DB
Lighter +20%#34C6D2
Lighter +10%#26A2AD
Darker −10%#145459
Darker −20%#0B2D2F
Darker −30%#010506
Darker −40%#000000
More saturated +25%#098C97
Less saturated −25%#316A6F

Channel breakdown

R29
G123
B131
Red29 (11.4%)
Green123 (48.2%)
Blue131 (51.4%)
Hue184.71°
Saturation (HSL)63.75%
Lightness31.37%
Dominant channelBlue
Hex per channelR 1D · G 7B · B 83

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Every value on this page was computed from “1d7b83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.