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Colour

#21995E

  • #21995E
  • Cyan
  • Dark
  • Nearest: Sea green

#21995E is a cyan with RGB values 33, 153, 94 and HSL 151°, 65%, 36%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#21995E#21995E
HEX#21995E
RGBrgb(33, 153, 94)
RGB (0–1)0.1294, 0.6, 0.3686
RGB percentages12.9%, 60%, 36.9%
HSLhsl(150.5, 64.5%, 36.5%)
HSV / HSBhsv(150.5, 78.4%, 60%)
CMYK78.4%, 0%, 38.6%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,201,950
CSS custom property--colour: #21995E;

Brightness & contrast

Relative luminance0.23914WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.78:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.78:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#DE66A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#988C5Ano red cones; affects about 1% of men; ΔE 43.5 from the original
Deuteranopia#8A8262no green cones; the most common form, about 1% of men; ΔE 43.9 from the original
Tritanopia#00988Ano blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.78:1WCAG large text: AAA

Named colours

Sea green · ΔE 8Medium seagreen · ΔE 9.8Forest green · ΔE 23.8Medium aquamarine · ΔE 25.2Dark seagreen · ΔE 27.7Dark green · ΔE 28.1
Nearest named CSS colourSea green (#2E8B57)ΔE 8.01, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#99215C
Analogous#219922, #219899
Triadic#5E2199, #995E21
Split complementary#992198, #992221
Tetradic#222199, #99215C, #989921

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CEAC4
Lighter +30%#72E1AA
Lighter +20%#48D891
Lighter +10%#2AC378
Darker −10%#186F44
Darker −20%#0F452A
Darker −30%#061B11
Darker −40%#000000
More saturated +25%#0AB05E
Less saturated −25%#38825E

Channel breakdown

R33
G153
B94
Red33 (12.9%)
Green153 (60%)
Blue94 (36.9%)
Hue150.5°
Saturation (HSL)64.52%
Lightness36.47%
Dominant channelGreen
Hex per channelR 21 · G 99 · B 5E

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Every value on this page was computed from “21995e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.