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Recognised as Colour

#30857A

  • #30857A
  • Cyan
  • Dark
  • Nearest: Teal

#30857A is a cyan with RGB values 48, 133, 122 and HSL 172°, 47%, 35%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#30857A#30857A
HEX#30857A
RGBrgb(48, 133, 122)
RGB (0–1)0.1882, 0.5216, 0.4784
RGB percentages18.8%, 52.2%, 47.8%
HSLhsl(172.2, 47%, 35.5%)
HSV / HSBhsv(172.2, 63.9%, 52.2%)
CMYK63.9%, 0%, 8.3%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,179,898
CSS custom property--colour: #30857A;

Brightness & contrast

Relative luminance0.18809WCAG 2.x, 0 is black and 1 is white
Perceived brightness113 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.76:1
Contrast with white4.41:1WCAG normal text: Fail
Contrast with black4.76:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#CF7A85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7F7E7Ano red cones; affects about 1% of men; ΔE 28 from the original
Deuteranopia#72747Bno green cones; the most common form, about 1% of men; ΔE 28.9 from the original
Tritanopia#008882no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.41:1WCAG large text: AA
Contrast with black, large text4.76:1WCAG large text: AAA

Named colours

Teal · ΔE 7.3Dark cyan · ΔE 8Cadetblue · ΔE 14.8Light seagreen · ΔE 18.6Sea green · ΔE 24.6Dark slate grey · ΔE 25.3
Nearest named CSS colourTeal (#008080)ΔE 7.26, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#85303B
Analogous#308550, #306685
Triadic#7A3085, #857A30
Split complementary#853065, #855030
Tetradic#503085, #85303B, #658530

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A3DED6
Lighter +30%#7ED0C6
Lighter +20%#58C3B5
Lighter +10%#3EAA9C
Darker −10%#226058
Darker −20%#153A35
Darker −30%#071513
Darker −40%#000000
More saturated +25%#199C8B
Less saturated −25%#476E69

Channel breakdown

R48
G133
B122
Red48 (18.8%)
Green133 (52.2%)
Blue122 (47.8%)
Hue172.24°
Saturation (HSL)46.96%
Lightness35.49%
Dominant channelGreen
Hex per channelR 30 · G 85 · B 7A

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Every value on this page was computed from “30857a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.