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Recognised as Colour

#1DB599

  • #1DB599
  • Cyan
  • Dark
  • Nearest: Light seagreen

#1DB599 is a cyan with RGB values 29, 181, 153 and HSL 169°, 72%, 41%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#1DB599#1DB599
HEX#1DB599
RGBrgb(29, 181, 153)
RGB (0–1)0.1137, 0.7098, 0.6
RGB percentages11.4%, 71%, 60%
HSLhsl(168.9, 72.4%, 41.2%)
HSV / HSBhsv(168.9, 84%, 71%)
CMYK84%, 0%, 15.5%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,947,033
CSS custom property--colour: #1DB599;

Brightness & contrast

Relative luminance0.35609WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.12:1
Contrast with white2.59:1WCAG normal text: Fail
Contrast with black8.12:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#E24A66

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AEA998no red cones; affects about 1% of men; ΔE 43.1 from the original
Deuteranopia#9B9B9Bno green cones; the most common form, about 1% of men; ΔE 44 from the original
Tritanopia#00B7ADno blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.59:1WCAG large text: Fail
Contrast with black, large text8.12:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 11.9Medium aquamarine · ΔE 11.9Turquoise · ΔE 16.9Medium turquoise · ΔE 17.3Dark turquoise · ΔE 19.8Medium seagreen · ΔE 21.1
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 11.86, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B51D39
Analogous#1DB54D, #1D85B5
Triadic#991DB5, #B5991D
Split complementary#B51D85, #B54D1D
Tetradic#4D1DB5, #B51D39, #85B51D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACF2E5
Lighter +30%#80EBD7
Lighter +20%#54E4C9
Lighter +10%#28DDBB
Darker −10%#168974
Darker −20%#0F5D4F
Darker −30%#08312A
Darker −40%#010504
More saturated +25%#03CFAA
Less saturated −25%#379B88

Channel breakdown

R29
G181
B153
Red29 (11.4%)
Green181 (71%)
Blue153 (60%)
Hue168.95°
Saturation (HSL)72.38%
Lightness41.18%
Dominant channelGreen
Hex per channelR 1D · G B5 · B 99

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Every value on this page was computed from “1db599” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.