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Recognised as Colour

#01B366

  • #01B366
  • Cyan
  • Dark
  • Nearest: Medium seagreen

#01B366 is a cyan with RGB values 1, 179, 102 and HSL 154°, 99%, 35%. It is a dark colour, so black text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Medium seagreen.

Colour values

#01B366#01B366
HEX#01B366
RGBrgb(1, 179, 102)
RGB (0–1)0.0039, 0.702, 0.4
RGB percentages0.4%, 70.2%, 40%
HSLhsl(154, 98.9%, 35.3%)
HSV / HSBhsv(154, 99.4%, 70.2%)
CMYK99.4%, 0%, 43%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer111,462
CSS custom property--colour: #01B366;

Brightness & contrast

Relative luminance0.33206WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.64:1
Contrast with white2.75:1WCAG normal text: Fail
Contrast with black7.64:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#FE4C99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B2A360no red cones; affects about 1% of men; ΔE 53.1 from the original
Deuteranopia#A1976Bno green cones; the most common form, about 1% of men; ΔE 53.3 from the original
Tritanopia#00B1A0no blue cones; rare, and affects men and women equally; ΔE 34.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.75:1WCAG large text: Fail
Contrast with black, large text7.64:1WCAG large text: AAA

Named colours

Medium seagreen · ΔE 9.3Forest green · ΔE 22.3Sea green · ΔE 22.7Light green · ΔE 25.7Medium spring green · ΔE 27.4Green · ΔE 28.2
Nearest named CSS colourMedium seagreen (#3CB371)ΔE 9.28, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B3014E
Analogous#01B30D, #01A7B3
Triadic#6601B3, #B36601
Split complementary#B301A7, #B30D01
Tetradic#0D01B3, #B3014E, #A7B301

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#82FEC8
Lighter +30%#4FFEB2
Lighter +20%#1CFE9C
Lighter +10%#01E683
Darker −10%#018049
Darker −20%#004E2C
Darker −30%#001B0F
Darker −40%#000000
More saturated +25%#00B466
Less saturated −25%#189C63

Channel breakdown

R1
G179
B102
Red1 (0.4%)
Green179 (70.2%)
Blue102 (40%)
Hue154.04°
Saturation (HSL)98.89%
Lightness35.29%
Dominant channelGreen
Hex per channelR 01 · G B3 · B 66

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Every value on this page was computed from “01b366” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.