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Recognised as Colour

#1DEEB1

  • #1DEEB1
  • Cyan
  • Light
  • Nearest: Aquamarine

#1DEEB1 is a cyan with RGB values 29, 238, 177 and HSL 162°, 86%, 52%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#1DEEB1#1DEEB1
HEX#1DEEB1
RGBrgb(29, 238, 177)
RGB (0–1)0.1137, 0.9333, 0.6941
RGB percentages11.4%, 93.3%, 69.4%
HSLhsl(162.5, 86%, 52.4%)
HSV / HSBhsv(162.5, 87.8%, 93.3%)
CMYK87.8%, 0%, 25.6%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,961,649
CSS custom property--colour: #1DEEB1;

Brightness & contrast

Relative luminance0.64585WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.92:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.92:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#E2114E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E9DCAEno red cones; affects about 1% of men; ΔE 58.6 from the original
Deuteranopia#D1CBB5no green cones; the most common form, about 1% of men; ΔE 59.2 from the original
Tritanopia#00EFDDno blue cones; rare, and affects men and women equally; ΔE 23.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.92:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 18.3Medium spring green · ΔE 19.1Medium seagreen · ΔE 24Light green · ΔE 25Medium aquamarine · ΔE 25.2Pale green · ΔE 26
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 18.28, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EE1D5A
Analogous#1DEE48, #1DC3EE
Triadic#B11DEE, #EEB11D
Split complementary#EE1DC3, #EE481D
Tetradic#481DEE, #EE1D5A, #C3EE1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBFCF2
Lighter +30%#ABF9E2
Lighter +20%#7CF5D2
Lighter +10%#4CF2C1
Darker −10%#0FC993
Darker −20%#0C9970
Darker −30%#086A4D
Darker −40%#043B2B
More saturated +25%#0CFFB8
Less saturated −25%#3BD0A4

Channel breakdown

R29
G238
B177
Red29 (11.4%)
Green238 (93.3%)
Blue177 (69.4%)
Hue162.49°
Saturation (HSL)86.01%
Lightness52.35%
Dominant channelGreen
Hex per channelR 1D · G EE · B B1

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Every value on this page was computed from “1deeb1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.