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Recognised as Colour

#373E1F

  • #373E1F
  • Green
  • Dark
  • Nearest: Dark slate grey

#373E1F is a green with RGB values 55, 62, 31 and HSL 74°, 33%, 18%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#373E1F#373E1F
HEX#373E1F
RGBrgb(55, 62, 31)
RGB (0–1)0.2157, 0.2431, 0.1216
RGB percentages21.6%, 24.3%, 12.2%
HSLhsl(73.5, 33.3%, 18.2%)
HSV / HSBhsv(73.5, 50%, 24.3%)
CMYK11.3%, 0%, 50%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,620,383
CSS custom property--colour: #373E1F;

Brightness & contrast

Relative luminance0.04356WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.22:1
Contrast with white11.22:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#C8C1E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#423B1Dno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#413B21no green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#3A3B37no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.22:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.9Dark olivegreen · ΔE 23.7Dim grey · ΔE 28.1Black · ΔE 31.9Gray · ΔE 35.1Slate grey · ΔE 40.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.88, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#261F3E
Analogous#3E351F, #283E1F
Triadic#1F373E, #3E1F37
Split complementary#1F283E, #351F3E
Tetradic#1F3E35, #261F3E, #3E1F28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8B871
Lighter +30%#91A452
Lighter +20%#738241
Lighter +10%#556030
Darker −10%#191C0E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3D4A13
Less saturated −25%#31322B

Channel breakdown

R55
G62
B31
Red55 (21.6%)
Green62 (24.3%)
Blue31 (12.2%)
Hue73.55°
Saturation (HSL)33.33%
Lightness18.24%
Dominant channelGreen
Hex per channelR 37 · G 3E · B 1F

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Every value on this page was computed from “373e1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.