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Recognised as Colour

#01BB72

  • #01BB72
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#01BB72 is a cyan with RGB values 1, 187, 114 and HSL 156°, 99%, 37%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#01BB72#01BB72
HEX#01BB72
RGBrgb(1, 187, 114)
RGB (0–1)0.0039, 0.7333, 0.4471
RGB percentages0.4%, 73.3%, 44.7%
HSLhsl(156.5, 98.9%, 36.9%)
HSV / HSBhsv(156.5, 99.5%, 73.3%)
CMYK99.5%, 0%, 39%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer113,522
CSS custom property--colour: #01BB72;

Brightness & contrast

Relative luminance0.36762WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.35:1
Contrast with white2.51:1WCAG normal text: Fail
Contrast with black8.35:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#FE448D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#BAAB6Dno red cones; affects about 1% of men; ΔE 53.9 from the original
Deuteranopia#A89E77no green cones; the most common form, about 1% of men; ΔE 54.4 from the original
Tritanopia#00B9A9no blue cones; rare, and affects men and women equally; ΔE 32.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.51:1WCAG large text: Fail
Contrast with black, large text8.35:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 8.9Sea green · ΔE 23.9Light green · ΔE 24.6Medium spring green · ΔE 25.4Forest green · ΔE 26.1Medium aquamarine · ΔE 27
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 8.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB014A
Analogous#01BB15, #01A7BB
Triadic#7201BB, #BB7201
Split complementary#BB01A7, #BB1501
Tetradic#1501BB, #BB014A, #A7BB01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8AFED1
Lighter +30%#57FEBC
Lighter +20%#24FEA8
Lighter +10%#01EE91
Darker −10%#018853
Darker −20%#005634
Darker −30%#002315
Darker −40%#000000
More saturated +25%#00BC72
Less saturated −25%#18A36D

Channel breakdown

R1
G187
B114
Red1 (0.4%)
Green187 (73.3%)
Blue114 (44.7%)
Hue156.45°
Saturation (HSL)98.94%
Lightness36.86%
Dominant channelGreen
Hex per channelR 01 · G BB · B 72

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Every value on this page was computed from “01bb72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.