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Colour

#289E7D

  • #289E7D
  • Cyan
  • Dark
  • Nearest: Sea green

#289E7D is a cyan with RGB values 40, 158, 125 and HSL 163°, 60%, 39%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#289E7D#289E7D
HEX#289E7D
RGBrgb(40, 158, 125)
RGB (0–1)0.1569, 0.6196, 0.4902
RGB percentages15.7%, 62%, 49%
HSLhsl(163.2, 59.6%, 38.8%)
HSV / HSBhsv(163.2, 74.7%, 62%)
CMYK74.7%, 0%, 20.9%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,662,013
CSS custom property--colour: #289E7D;

Brightness & contrast

Relative luminance0.26386WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.28:1
Contrast with white3.35:1WCAG normal text: Fail
Contrast with black6.28:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#D76182

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A937Bno red cones; affects about 1% of men; ΔE 39 from the original
Deuteranopia#8A887Fno green cones; the most common form, about 1% of men; ΔE 39.3 from the original
Tritanopia#009F95no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.35:1WCAG large text: AA
Contrast with black, large text6.28:1WCAG large text: AAA

Named colours

Sea green · ΔE 13.8Light seagreen · ΔE 16.4Medium aquamarine · ΔE 17.4Medium seagreen · ΔE 19.4Dark cyan · ΔE 20.5Teal · ΔE 22.5
Nearest named CSS colourSea green (#2E8B57)ΔE 13.76, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E2849
Analogous#289E42, #28849E
Triadic#7D289E, #9E7D28
Split complementary#9E2884, #9E4228
Tetradic#42289E, #9E2849, #849E28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9E9D7
Lighter +30%#80DFC4
Lighter +20%#57D5B2
Lighter +10%#32C79D
Darker −10%#1E755D
Darker −20%#134D3D
Darker −30%#09241C
Darker −40%#000000
More saturated +25%#0FB788
Less saturated −25%#418572

Channel breakdown

R40
G158
B125
Red40 (15.7%)
Green158 (62%)
Blue125 (49%)
Hue163.22°
Saturation (HSL)59.6%
Lightness38.82%
Dominant channelGreen
Hex per channelR 28 · G 9E · B 7D

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Every value on this page was computed from “289e7d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.