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Recognised as Colour

#3A443B

  • #3A443B
  • Grey
  • Dark
  • Nearest: Dark slate grey

#3A443B is a grey with RGB values 58, 68, 59 and HSL 126°, 8%, 25%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3A443B#3A443B
HEX#3A443B
RGBrgb(58, 68, 59)
RGB (0–1)0.2275, 0.2667, 0.2314
RGB percentages22.7%, 26.7%, 23.1%
HSLhsl(126, 7.9%, 24.7%)
HSV / HSBhsv(126, 14.7%, 26.7%)
CMYK14.7%, 0%, 13.2%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,818,555
CSS custom property--colour: #3A443B;

Brightness & contrast

Relative luminance0.0535WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.15:1
Contrast with white10.15:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#C5BBC4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#44423Bno red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#43413Bno green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#394341no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.15:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.2Dim grey · ΔE 18.3Gray · ΔE 26.9Black · ΔE 28.7Slate grey · ΔE 29.4Light slate grey · ΔE 32.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.22, a distinctly different colour
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#443A43
Analogous#3E443A, #3A4440
Triadic#3B3A44, #443B3A
Split complementary#403A44, #443A3E
Tetradic#3A3E44, #443A43, #44403A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EAC9F
Lighter +30%#829584
Lighter +20%#697B6B
Lighter +10%#516053
Darker −10%#232823
Darker −20%#0B0D0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2A542E
Less saturated −25%#3F3F3F

Channel breakdown

R58
G68
B59
Red58 (22.7%)
Green68 (26.7%)
Blue59 (23.1%)
Hue126°
Saturation (HSL)7.94%
Lightness24.71%
Dominant channelGreen
Hex per channelR 3A · G 44 · B 3B

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Every value on this page was computed from “3a443b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.