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Recognised as Colour

#1DB781

  • #1DB781
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#1DB781 is a cyan with RGB values 29, 183, 129 and HSL 159°, 73%, 42%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#1DB781#1DB781
HEX#1DB781
RGBrgb(29, 183, 129)
RGB (0–1)0.1137, 0.7176, 0.5059
RGB percentages11.4%, 71.8%, 50.6%
HSLhsl(159, 72.6%, 41.6%)
HSV / HSBhsv(159, 84.2%, 71.8%)
CMYK84.2%, 0%, 29.5%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,947,521
CSS custom property--colour: #1DB781;

Brightness & contrast

Relative luminance0.35713WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.14:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.14:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E2487E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4A97Eno red cones; affects about 1% of men; ΔE 48.3 from the original
Deuteranopia#A29C85no green cones; the most common form, about 1% of men; ΔE 49 from the original
Tritanopia#00B7A8no blue cones; rare, and affects men and women equally; ΔE 22.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.14:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 7.7Medium aquamarine · ΔE 17.7Sea green · ΔE 18.6Turquoise · ΔE 26.6Light seagreen · ΔE 26.7Aquamarine · ΔE 27.2
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 7.75, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B71D53
Analogous#1DB734, #1DA0B7
Triadic#811DB7, #B7811D
Split complementary#B71DA0, #B7341D
Tetradic#341DB7, #B71D53, #A0B71D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEF2DA
Lighter +30%#82EBC6
Lighter +20%#56E4B2
Lighter +10%#2ADD9E
Darker −10%#168B62
Darker −20%#0F5F43
Darker −30%#083324
Darker −40%#010705
More saturated +25%#03D289
Less saturated −25%#389D79

Channel breakdown

R29
G183
B129
Red29 (11.4%)
Green183 (71.8%)
Blue129 (50.6%)
Hue158.96°
Saturation (HSL)72.64%
Lightness41.57%
Dominant channelGreen
Hex per channelR 1D · G B7 · B 81

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Every value on this page was computed from “1db781” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.