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Recognised as Colour

#022B15

  • #022B15
  • Green
  • Dark
  • Nearest: Dark slate grey

#022B15 is a green with RGB values 2, 43, 21 and HSL 148°, 91%, 9%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#022B15#022B15
HEX#022B15
RGBrgb(2, 43, 21)
RGB (0–1)0.0078, 0.1686, 0.0824
RGB percentages0.8%, 16.9%, 8.2%
HSLhsl(147.8, 91.1%, 8.8%)
HSV / HSBhsv(147.8, 95.3%, 16.9%)
CMYK95.3%, 0%, 51.2%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer142,101
CSS custom property--colour: #022B15;

Brightness & contrast

Relative luminance0.01795WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.45:1
Contrast with white15.45:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#FDD4EA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2613no red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#262317no green cones; the most common form, about 1% of men; ΔE 19.5 from the original
Tritanopia#002A26no blue cones; rare, and affects men and women equally; ΔE 13 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.45:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.7Black · ΔE 27.1Dark olivegreen · ΔE 34.4Dim grey · ΔE 37.8Teal · ΔE 39.7Sea green · ΔE 42.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.72, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B0218
Analogous#032B02, #022B29
Triadic#15022B, #2B1502
Split complementary#29022B, #2B0204
Tetradic#02042B, #2B0218, #2B2A02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0BEE74
Lighter +30%#09BD5C
Lighter +20%#078C45
Lighter +10%#045C2D
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002D15
Less saturated −25%#082515

Channel breakdown

R2
G43
B21
Red2 (0.8%)
Green43 (16.9%)
Blue21 (8.2%)
Hue147.8°
Saturation (HSL)91.11%
Lightness8.82%
Dominant channelGreen
Hex per channelR 02 · G 2B · B 15

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Every value on this page was computed from “022b15” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.