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Colour

#01E37B

  • #01E37B
  • Cyan
  • Light
  • Nearest: Medium spring green

#01E37B is a cyan with RGB values 1, 227, 123 and HSL 152°, 99%, 45%. It is a light colour, so black text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#01E37B#01E37B
HEX#01E37B
RGBrgb(1, 227, 123)
RGB (0–1)0.0039, 0.8902, 0.4824
RGB percentages0.4%, 89%, 48.2%
HSLhsl(152.4, 99.1%, 44.7%)
HSV / HSBhsv(152.4, 99.6%, 89%)
CMYK99.6%, 0%, 45.8%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer123,771
CSS custom property--colour: #01E37B;

Brightness & contrast

Relative luminance0.56375WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.27:1
Contrast with white1.71:1WCAG normal text: Fail
Contrast with black12.27:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#FE1C84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3CF73no red cones; affects about 1% of men; ΔE 64.6 from the original
Deuteranopia#CEC082no green cones; the most common form, about 1% of men; ΔE 64.8 from the original
Tritanopia#00E0CAno blue cones; rare, and affects men and women equally; ΔE 44.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.71:1WCAG large text: Fail
Contrast with black, large text12.27:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 9.6Spring green · ΔE 14.9Pale green · ΔE 23.1Light green · ΔE 23.4Limegreen · ΔE 24.5Medium seagreen · ΔE 28.6
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 9.59, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E30169
Analogous#01E30A, #01DAE3
Triadic#7B01E3, #E37B01
Split complementary#E301DA, #E30A01
Tetradic#0A01E3, #E30169, #DAE301

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1FFDB
Lighter +30%#7FFEC4
Lighter +20%#4CFEAC
Lighter +10%#19FE95
Darker −10%#01B05F
Darker −20%#017D44
Darker −30%#004B28
Darker −40%#00180D
More saturated +25%#00E47B
Less saturated −25%#1DC679

Channel breakdown

R1
G227
B123
Red1 (0.4%)
Green227 (89%)
Blue123 (48.2%)
Hue152.39°
Saturation (HSL)99.12%
Lightness44.71%
Dominant channelGreen
Hex per channelR 01 · G E3 · B 7B

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Every value on this page was computed from “01e37b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.