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Colour

#01976D

  • #01976D
  • Cyan
  • Dark
  • Nearest: Sea green

#01976D is a cyan with RGB values 1, 151, 109 and HSL 163°, 99%, 30%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#01976D#01976D
HEX#01976D
RGBrgb(1, 151, 109)
RGB (0–1)0.0039, 0.5922, 0.4275
RGB percentages0.4%, 59.2%, 42.7%
HSLhsl(163.2, 98.7%, 29.8%)
HSV / HSBhsv(163.2, 99.3%, 59.2%)
CMYK99.3%, 0%, 27.8%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer104,301
CSS custom property--colour: #01976D;

Brightness & contrast

Relative luminance0.23244WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.65:1
Contrast with white3.72:1WCAG normal text: Fail
Contrast with black5.65:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#FE6892

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948B6Bno red cones; affects about 1% of men; ΔE 42.9 from the original
Deuteranopia#848070no green cones; the most common form, about 1% of men; ΔE 43.1 from the original
Tritanopia#00978Cno blue cones; rare, and affects men and women equally; ΔE 18.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.72:1WCAG large text: AA
Contrast with black, large text5.65:1WCAG large text: AAA

Named colours

Sea green · ΔE 9.5Medium seagreen · ΔE 15.7Medium aquamarine · ΔE 21.7Light seagreen · ΔE 22.8Dark cyan · ΔE 25.9Dark seagreen · ΔE 27.1
Nearest named CSS colourSea green (#2E8B57)ΔE 9.46, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#97012B
Analogous#019722, #017697
Triadic#6D0197, #976D01
Split complementary#970176, #972201
Tetradic#220197, #97012B, #769701

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66FED3
Lighter +30%#33FEC5
Lighter +20%#02FCB6
Lighter +10%#01CA92
Darker −10%#016448
Darker −20%#003224
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00986D
Less saturated −25%#148465

Channel breakdown

R1
G151
B109
Red1 (0.4%)
Green151 (59.2%)
Blue109 (42.7%)
Hue163.2°
Saturation (HSL)98.68%
Lightness29.8%
Dominant channelGreen
Hex per channelR 01 · G 97 · B 6D

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Every value on this page was computed from “01976d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.