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Recognised as Colour

#01B751

  • #01B751
  • Green
  • Dark
  • Nearest: Forest green

#01B751 is a green with RGB values 1, 183, 81 and HSL 146°, 99%, 36%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Forest green.

Colour values

#01B751#01B751
HEX#01B751
RGBrgb(1, 183, 81)
RGB (0–1)0.0039, 0.7176, 0.3176
RGB percentages0.4%, 71.8%, 31.8%
HSLhsl(146.4, 98.9%, 36.1%)
HSV / HSBhsv(146.4, 99.5%, 71.8%)
CMYK99.5%, 0%, 55.7%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer112,465
CSS custom property--colour: #01B751;

Brightness & contrast

Relative luminance0.34468WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.89:1
Contrast with white2.66:1WCAG normal text: Fail
Contrast with black7.89:1WCAG normal text: AAA
Greyscale equivalent#898989
Inverted#FE48AE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8A647no red cones; affects about 1% of men; ΔE 57 from the original
Deuteranopia#A79A59no green cones; the most common form, about 1% of men; ΔE 57 from the original
Tritanopia#00B3A0no blue cones; rare, and affects men and women equally; ΔE 45.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.66:1WCAG large text: Fail
Contrast with black, large text7.89:1WCAG large text: AAA

Named colours

Forest green · ΔE 19.3Medium seagreen · ΔE 20.8Limegreen · ΔE 22.9Green · ΔE 23.3Medium spring green · ΔE 25.3Light green · ΔE 26.1
Nearest named CSS colourForest green (#228B22)ΔE 19.26, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B70167
Analogous#0CB701, #01B7AC
Triadic#5101B7, #B75101
Split complementary#AC01B7, #B7010C
Tetradic#010CB7, #B70167, #B7AC01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#86FEBB
Lighter +30%#53FE9E
Lighter +20%#20FE82
Lighter +10%#01EA67
Darker −10%#01843B
Darker −20%#005224
Darker −30%#001F0E
Darker −40%#000000
More saturated +25%#00B851
Less saturated −25%#18A054

Channel breakdown

R1
G183
B81
Red1 (0.4%)
Green183 (71.8%)
Blue81 (31.8%)
Hue146.37°
Saturation (HSL)98.91%
Lightness36.08%
Dominant channelGreen
Hex per channelR 01 · G B7 · B 51

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Every value on this page was computed from “01b751” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.