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Recognised as Colour

#213E2A

  • #213E2A
  • Green
  • Dark
  • Nearest: Dark slate grey

#213E2A is a green with RGB values 33, 62, 42 and HSL 139°, 31%, 19%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#213E2A#213E2A
HEX#213E2A
RGBrgb(33, 62, 42)
RGB (0–1)0.1294, 0.2431, 0.1647
RGB percentages12.9%, 24.3%, 16.5%
HSLhsl(138.6, 30.5%, 18.6%)
HSV / HSBhsv(138.6, 46.8%, 24.3%)
CMYK46.8%, 0%, 32.3%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,178,602
CSS custom property--colour: #213E2A;

Brightness & contrast

Relative luminance0.03936WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.75:1
Contrast with white11.75:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#DEC1D5

Colour vision & accessibility

Protanopia#3E3A29no red cones; affects about 1% of men; ΔE 15 from the original
Deuteranopia#3A372Bno green cones; the most common form, about 1% of men; ΔE 15.2 from the original
Tritanopia#1B3D39no blue cones; rare, and affects men and women equally; ΔE 10.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.75:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.57, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3E2135
Analogous#263E21, #213E39
Triadic#2A213E, #3E2A21
Split complementary#39213E, #3E2126
Tetradic#21263E, #3E2135, #3E3921

Tints, shades & saturation

Lighter +40%#75B689
Lighter +30%#56A26E
Lighter +20%#448157
Lighter +10%#335F41
Darker −10%#0F1D13
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#154A25
Less saturated −25%#2D322F

Channel breakdown

R33
G62
B42
Red33 (12.9%)
Green62 (24.3%)
Blue42 (16.5%)
Hue138.62°
Saturation (HSL)30.53%
Lightness18.63%
Dominant channelGreen
Hex per channelR 21 · G 3E · B 2A

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Every value on this page was computed from “213e2a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.