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Recognised as Colour

#1A8B83

  • #1A8B83
  • Cyan
  • Dark
  • Nearest: Dark cyan

#1A8B83 is a cyan with RGB values 26, 139, 131 and HSL 176°, 68%, 32%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#1A8B83#1A8B83
HEX#1A8B83
RGBrgb(26, 139, 131)
RGB (0–1)0.102, 0.5451, 0.5137
RGB percentages10.2%, 54.5%, 51.4%
HSLhsl(175.8, 68.5%, 32.4%)
HSV / HSBhsv(175.8, 81.3%, 54.5%)
CMYK81.3%, 0%, 5.8%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,739,651
CSS custom property--colour: #1A8B83;

Brightness & contrast

Relative luminance0.20324WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.06:1
Contrast with white4.15:1WCAG normal text: Fail
Contrast with black5.06:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#E5747C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#838383no red cones; affects about 1% of men; ΔE 31.9 from the original
Deuteranopia#747884no green cones; the most common form, about 1% of men; ΔE 32.7 from the original
Tritanopia#008F88no blue cones; rare, and affects men and women equally; ΔE 2.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.15:1WCAG large text: AA
Contrast with black, large text5.06:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 4.7Teal · ΔE 6.3Light seagreen · ΔE 15Cadetblue · ΔE 15.1Medium turquoise · ΔE 25.7Sea green · ΔE 25.8
Nearest named CSS colourDark cyan (#008B8B)ΔE 4.74, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B1A22
Analogous#1A8B4A, #1A5B8B
Triadic#831A8B, #8B831A
Split complementary#8B1A5B, #8B4A1A
Tetradic#4A1A8B, #8B1A22, #5A8B1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88E9E2
Lighter +30%#5DE1D7
Lighter +20%#32D9CD
Lighter +10%#22B6AB
Darker −10%#12605B
Darker −20%#0A3532
Darker −30%#020A0A
Darker −40%#000000
More saturated +25%#05A095
Less saturated −25%#2F7671

Channel breakdown

R26
G139
B131
Red26 (10.2%)
Green139 (54.5%)
Blue131 (51.4%)
Hue175.75°
Saturation (HSL)68.48%
Lightness32.35%
Dominant channelGreen
Hex per channelR 1A · G 8B · B 83

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Every value on this page was computed from “1a8b83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.