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Recognised as Colour

#1A8289

  • #1A8289
  • Cyan
  • Dark
  • Nearest: Teal

#1A8289 is a cyan with RGB values 26, 130, 137 and HSL 184°, 68%, 32%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#1A8289#1A8289
HEX#1A8289
RGBrgb(26, 130, 137)
RGB (0–1)0.102, 0.5098, 0.5373
RGB percentages10.2%, 51%, 53.7%
HSLhsl(183.8, 68.1%, 32%)
HSV / HSBhsv(183.8, 81%, 53.7%)
CMYK81%, 5.1%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,737,353
CSS custom property--colour: #1A8289;

Brightness & contrast

Relative luminance0.17991WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#E57D76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#777C8Ano red cones; affects about 1% of men; ΔE 26.7 from the original
Deuteranopia#687189no green cones; the most common form, about 1% of men; ΔE 27.6 from the original
Tritanopia#008784no blue cones; rare, and affects men and women equally; ΔE 7.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA

Named colours

Teal · ΔE 5.2Dark cyan · ΔE 6.8Cadetblue · ΔE 13.6Light seagreen · ΔE 21.2Slate grey · ΔE 23.3Light slate grey · ΔE 23.8
Nearest named CSS colourTeal (#008080)ΔE 5.18, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#89211A
Analogous#1A8958, #1A4B89
Triadic#891A82, #82891A
Split complementary#891A4B, #89581A
Tetradic#581A89, #89211A, #4B891A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87E2E8
Lighter +30%#5CD8E0
Lighter +20%#31CDD8
Lighter +10%#22ABB4
Darker −10%#12595E
Darker −20%#0A3133
Darker −30%#020808
Darker −40%#000000
More saturated +25%#06949D
Less saturated −25%#2E7075

Channel breakdown

R26
G130
B137
Red26 (10.2%)
Green130 (51%)
Blue137 (53.7%)
Hue183.78°
Saturation (HSL)68.1%
Lightness31.96%
Dominant channelBlue
Hex per channelR 1A · G 82 · B 89

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Every value on this page was computed from “1a8289” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.