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Recognised as Colour

#021C01

  • #021C01
  • Green
  • Dark
  • Nearest: Black

#021C01 is a green with RGB values 2, 28, 1 and HSL 118°, 93%, 6%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#021C01#021C01
HEX#021C01
RGBrgb(2, 28, 1)
RGB (0–1)0.0078, 0.1098, 0.0039
RGB percentages0.8%, 11%, 0.4%
HSLhsl(117.8, 93.1%, 5.7%)
HSV / HSBhsv(117.8, 96.4%, 11%)
CMYK92.9%, 0%, 96.4%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer138,241
CSS custom property--colour: #021C01;

Brightness & contrast

Relative luminance0.00846WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.96:1
Contrast with white17.96:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FDE3FE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D1800no red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#1A1603no green cones; the most common form, about 1% of men; ΔE 13.5 from the original
Tritanopia#001B16no blue cones; rare, and affects men and women equally; ΔE 11.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.96:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 19.7Dark slate grey · ΔE 27.9Dark olivegreen · ΔE 40.1Dim grey · ΔE 41Teal · ΔE 47.1Gray · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 19.73, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1B011C
Analogous#101C01, #011C0D
Triadic#01021C, #1C0102
Split complementary#0E011C, #1C010F
Tetradic#010F1C, #1B011C, #1C0D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#10E108
Lighter +30%#0DB006
Lighter +20%#097E05
Lighter +10%#064D03
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#011D00
Less saturated −25%#051805

Channel breakdown

R2
G28
B1
Red2 (0.8%)
Green28 (11%)
Blue1 (0.4%)
Hue117.78°
Saturation (HSL)93.1%
Lightness5.69%
Dominant channelGreen
Hex per channelR 02 · G 1C · B 01

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Every value on this page was computed from “021c01” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.