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Recognised as Colour

#308D74

  • #308D74
  • Cyan
  • Dark
  • Nearest: Dark cyan

#308D74 is a cyan with RGB values 48, 141, 116 and HSL 164°, 49%, 37%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#308D74#308D74
HEX#308D74
RGBrgb(48, 141, 116)
RGB (0–1)0.1882, 0.5529, 0.4549
RGB percentages18.8%, 55.3%, 45.5%
HSLhsl(163.9, 49.2%, 37.1%)
HSV / HSBhsv(163.9, 66%, 55.3%)
CMYK66%, 0%, 17.7%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,181,940
CSS custom property--colour: #308D74;

Brightness & contrast

Relative luminance0.20939WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.19:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.19:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#CF728B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#898473no red cones; affects about 1% of men; ΔE 32.7 from the original
Deuteranopia#7C7A76no green cones; the most common form, about 1% of men; ΔE 33.7 from the original
Tritanopia#008E86no blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.19:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 14.7Teal · ΔE 15.3Sea green · ΔE 16Light seagreen · ΔE 17.9Cadetblue · ΔE 20.6Medium aquamarine · ΔE 23.5
Nearest named CSS colourDark cyan (#008B8B)ΔE 14.7, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D3049
Analogous#308D46, #30778D
Triadic#74308D, #8D7430
Split complementary#8D3077, #8D4630
Tetradic#46308D, #8D3049, #788D30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8E1D2
Lighter +30%#82D4BE
Lighter +20%#5CC7AA
Lighter +10%#3DB393
Darker −10%#236755
Darker −20%#164135
Darker −30%#091B16
Darker −40%#000000
More saturated +25%#18A57F
Less saturated −25%#487569

Channel breakdown

R48
G141
B116
Red48 (18.8%)
Green141 (55.3%)
Blue116 (45.5%)
Hue163.87°
Saturation (HSL)49.21%
Lightness37.06%
Dominant channelGreen
Hex per channelR 30 · G 8D · B 74

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Every value on this page was computed from “308d74” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.