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Colour

#138D7D

  • #138D7D
  • Cyan
  • Dark
  • Nearest: Dark cyan

#138D7D is a cyan with RGB values 19, 141, 125 and HSL 172°, 76%, 31%. 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

#138D7D#138D7D
HEX#138D7D
RGBrgb(19, 141, 125)
RGB (0–1)0.0745, 0.5529, 0.4902
RGB percentages7.5%, 55.3%, 49%
HSLhsl(172.1, 76.3%, 31.4%)
HSV / HSBhsv(172.1, 86.5%, 55.3%)
CMYK86.5%, 0%, 11.3%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,281,405
CSS custom property--colour: #138D7D;

Brightness & contrast

Relative luminance0.20669WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#EC7282

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#86847Cno red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#77797Eno green cones; the most common form, about 1% of men; ΔE 35.2 from the original
Tritanopia#009088no blue cones; rare, and affects men and women equally; ΔE 4.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 9.6Teal · ΔE 11Light seagreen · ΔE 14.8Cadetblue · ΔE 18.8Sea green · ΔE 21Medium aquamarine · ΔE 24.9
Nearest named CSS colourDark cyan (#008B8B)ΔE 9.65, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D1323
Analogous#138D40, #13608D
Triadic#7D138D, #8D7D13
Split complementary#8D1360, #8D4013
Tetradic#40138D, #8D1323, #608D13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EEEDF
Lighter +30%#51E8D4
Lighter +20%#24E2C9
Lighter +10%#19BAA5
Darker −10%#0D6055
Darker −20%#07332D
Darker −30%#010605
Darker −40%#000000
More saturated +25%#00A08B
Less saturated −25%#27796E

Channel breakdown

R19
G141
B125
Red19 (7.5%)
Green141 (55.3%)
Blue125 (49%)
Hue172.13°
Saturation (HSL)76.25%
Lightness31.37%
Dominant channelGreen
Hex per channelR 13 · G 8D · B 7D

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Every value on this page was computed from “138d7d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.