Nerdulator> put something in

Recognised as Colour

#3D4640

  • #3D4640
  • Grey
  • Dark
  • Nearest: Dark slate grey

#3D4640 is a grey with RGB values 61, 70, 64 and HSL 140°, 7%, 26%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3D4640#3D4640
HEX#3D4640
RGBrgb(61, 70, 64)
RGB (0–1)0.2392, 0.2745, 0.251
RGB percentages23.9%, 27.5%, 25.1%
HSLhsl(140, 6.9%, 25.7%)
HSV / HSBhsv(140, 12.9%, 27.5%)
CMYK12.9%, 0%, 8.6%, 72.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,015,680
CSS custom property--colour: #3D4640;

Brightness & contrast

Relative luminance0.05743WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.77:1
Contrast with white9.77:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#C2B9BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#464440no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#444340no green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#3C4644no blue cones; rare, and affects men and women equally; ΔE 2.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.77:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.4Dim grey · ΔE 16.6Gray · ΔE 25.5Slate grey · ΔE 27.5Black · ΔE 29.3Light slate grey · ΔE 30.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.37, clearly different but related
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#463D43
Analogous#3F463D, #3D4645
Triadic#403D46, #46403D
Split complementary#453D46, #463D3F
Tetradic#3D3F46, #463D43, #46453D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1AEA5
Lighter +30%#86968B
Lighter +20%#6C7D72
Lighter +10%#556159
Darker −10%#252B27
Darker −20%#0E0F0E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2D563B
Less saturated −25%#424242

Channel breakdown

R61
G70
B64
Red61 (23.9%)
Green70 (27.5%)
Blue64 (25.1%)
Hue140°
Saturation (HSL)6.87%
Lightness25.69%
Dominant channelGreen
Hex per channelR 3D · G 46 · B 40

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “3d4640” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.