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Recognised as Colour

#00DD8A

  • #00DD8A
  • Cyan
  • Light
  • Nearest: Medium spring green

#00DD8A is a cyan with RGB values 0, 221, 138 and HSL 157°, 100%, 43%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#00DD8A#00DD8A
HEX#00DD8A
RGBrgb(0, 221, 138)
RGB (0–1)0, 0.8667, 0.5412
RGB percentages0%, 86.7%, 54.1%
HSLhsl(157.5, 100%, 43.3%)
HSV / HSBhsv(157.5, 100%, 86.7%)
CMYK100%, 0%, 37.6%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer56,714
CSS custom property--colour: #00DD8A;

Brightness & contrast

Relative luminance0.53548WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.71:1
Contrast with white1.79:1WCAG normal text: Fail
Contrast with black11.71:1WCAG normal text: AAA
Greyscale equivalent#A8A8A8
Inverted#FF2275

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBCA84no red cones; affects about 1% of men; ΔE 60.7 from the original
Deuteranopia#C6BB90no green cones; the most common form, about 1% of men; ΔE 61.3 from the original
Tritanopia#00DBC8no blue cones; rare, and affects men and women equally; ΔE 35.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.79:1WCAG large text: Fail
Contrast with black, large text11.71:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 12.1Medium seagreen · ΔE 20.7Light green · ΔE 21.3Pale green · ΔE 22.5Spring green · ΔE 24.9Aquamarine · ΔE 29.6
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 12.09, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD0053
Analogous#00DD1C, #00C1DD
Triadic#8A00DD, #DD8A00
Split complementary#DD00C1, #DD1C00
Tetradic#1C00DD, #DD0053, #C1DD00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AAFFDF
Lighter +30%#77FFCC
Lighter +20%#44FFB9
Lighter +10%#11FFA6
Darker −10%#00AA6A
Darker −20%#00774A
Darker −30%#00442A
Darker −40%#00110B
More saturated +25%#00DD8A
Less saturated −25%#1CC183

Channel breakdown

R0
G221
B138
Red0 (0%)
Green221 (86.7%)
Blue138 (54.1%)
Hue157.47°
Saturation (HSL)100%
Lightness43.33%
Dominant channelGreen
Hex per channelR 00 · G DD · B 8A

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Every value on this page was computed from “00dd8a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.