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Recognised as Colour

#30B1BE

  • #30B1BE
  • Cyan
  • Dark
  • Nearest: Light seagreen

#30B1BE is a cyan with RGB values 48, 177, 190 and HSL 185°, 60%, 47%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#30B1BE#30B1BE
HEX#30B1BE
RGBrgb(48, 177, 190)
RGB (0–1)0.1882, 0.6941, 0.7451
RGB percentages18.8%, 69.4%, 74.5%
HSLhsl(185.5, 59.7%, 46.7%)
HSV / HSBhsv(185.5, 74.7%, 74.5%)
CMYK74.7%, 6.8%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,191,230
CSS custom property--colour: #30B1BE;

Brightness & contrast

Relative luminance0.3579WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.16:1
Contrast with white2.57:1WCAG normal text: Fail
Contrast with black8.16:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#CF4E41

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A2AABFno red cones; affects about 1% of men; ΔE 31.5 from the original
Deuteranopia#8E9BBEno green cones; the most common form, about 1% of men; ΔE 32.9 from the original
Tritanopia#00B9B5no blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.57:1WCAG large text: Fail
Contrast with black, large text8.16:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 13Dark turquoise · ΔE 14.2Cadetblue · ΔE 14.3Medium turquoise · ΔE 15.5Dark cyan · ΔE 16.1Teal · ΔE 19.8
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 13.02, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE3D30
Analogous#30BE84, #306ABE
Triadic#BE30B1, #B1BE30
Split complementary#BE306A, #BE8430
Tetradic#8430BE, #BE3D30, #6ABE30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9EEF1
Lighter +30%#A0E1E7
Lighter +20%#77D3DD
Lighter +10%#4FC6D2
Darker −10%#268B95
Darker −20%#1B656D
Darker −30%#113F44
Darker −40%#07191B
More saturated +25%#12C9DC
Less saturated −25%#4E99A0

Channel breakdown

R48
G177
B190
Red48 (18.8%)
Green177 (69.4%)
Blue190 (74.5%)
Hue185.49°
Saturation (HSL)59.66%
Lightness46.67%
Dominant channelBlue
Hex per channelR 30 · G B1 · B BE

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Every value on this page was computed from “30b1be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.