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Recognised as Colour

#30BB87

  • #30BB87
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#30BB87 is a cyan with RGB values 48, 187, 135 and HSL 158°, 59%, 46%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#30BB87#30BB87
HEX#30BB87
RGBrgb(48, 187, 135)
RGB (0–1)0.1882, 0.7333, 0.5294
RGB percentages18.8%, 73.3%, 52.9%
HSLhsl(157.6, 59.1%, 46.1%)
HSV / HSBhsv(157.6, 74.3%, 73.3%)
CMYK74.3%, 0%, 27.8%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,193,735
CSS custom property--colour: #30BB87;

Brightness & contrast

Relative luminance0.37918WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.58:1
Contrast with white2.45:1WCAG normal text: Fail
Contrast with black8.58:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#CF4478

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8AD84no red cones; affects about 1% of men; ΔE 46.7 from the original
Deuteranopia#A6A08Ano green cones; the most common form, about 1% of men; ΔE 47.3 from the original
Tritanopia#00BBADno blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.45:1WCAG large text: Fail
Contrast with black, large text8.58:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.7Medium aquamarine · ΔE 15.1Sea green · ΔE 19.1Turquoise · ΔE 24.5Aquamarine · ΔE 25.1Light seagreen · ΔE 25.1
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.66, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB3064
Analogous#30BB42, #30A9BB
Triadic#8730BB, #BB8730
Split complementary#BB30A9, #BB4230
Tetradic#4230BB, #BB3064, #A9BB30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7F0E1
Lighter +30%#9EE6CB
Lighter +20%#75DCB5
Lighter +10%#4DD1A0
Darker −10%#26926A
Darker −20%#1B6A4C
Darker −30%#11412F
Darker −40%#061912
More saturated +25%#13D88E
Less saturated −25%#4D9E80

Channel breakdown

R48
G187
B135
Red48 (18.8%)
Green187 (73.3%)
Blue135 (52.9%)
Hue157.55°
Saturation (HSL)59.15%
Lightness46.08%
Dominant channelGreen
Hex per channelR 30 · G BB · B 87

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Every value on this page was computed from “30bb87” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.