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Recognised as Colour

#22917F

  • #22917F
  • Cyan
  • Dark
  • Nearest: Dark cyan

#22917F is a cyan with RGB values 34, 145, 127 and HSL 170°, 62%, 35%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#22917F#22917F
HEX#22917F
RGBrgb(34, 145, 127)
RGB (0–1)0.1333, 0.5686, 0.498
RGB percentages13.3%, 56.9%, 49.8%
HSLhsl(170.3, 62%, 35.1%)
HSV / HSBhsv(170.3, 76.6%, 56.9%)
CMYK76.6%, 0%, 12.4%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,265,471
CSS custom property--colour: #22917F;

Brightness & contrast

Relative luminance0.22123WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.42:1
Contrast with white3.87:1WCAG normal text: Fail
Contrast with black5.42:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#DD6E80

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8B887Eno red cones; affects about 1% of men; ΔE 34.2 from the original
Deuteranopia#7C7D80no green cones; the most common form, about 1% of men; ΔE 34.9 from the original
Tritanopia#00938Cno blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.87:1WCAG large text: AA
Contrast with black, large text5.42:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 10.8Teal · ΔE 12.4Light seagreen · ΔE 14Cadetblue · ΔE 18.4Sea green · ΔE 20Medium aquamarine · ΔE 23.1
Nearest named CSS colourDark cyan (#008B8B)ΔE 10.79, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#912234
Analogous#229147, #226C91
Triadic#7F2291, #917F22
Split complementary#91226C, #914722
Tetradic#472291, #912234, #6C9122

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98E7DA
Lighter +30%#6FDDCB
Lighter +20%#45D4BC
Lighter +10%#2CBAA3
Darker −10%#18685B
Darker −20%#0F3E37
Darker −30%#051512
Darker −40%#000000
More saturated +25%#0CA78E
Less saturated −25%#387B70

Channel breakdown

R34
G145
B127
Red34 (13.3%)
Green145 (56.9%)
Blue127 (49.8%)
Hue170.27°
Saturation (HSL)62.01%
Lightness35.1%
Dominant channelGreen
Hex per channelR 22 · G 91 · B 7F

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Every value on this page was computed from “22917f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.