Nerdulator> put something in

Recognised as Colour

#313C31

  • #313C31
  • Green
  • Dark
  • Nearest: Dark slate grey

#313C31 is a green with RGB values 49, 60, 49 and HSL 120°, 10%, 21%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#313C31#313C31
HEX#313C31
RGBrgb(49, 60, 49)
RGB (0–1)0.1922, 0.2353, 0.1922
RGB percentages19.2%, 23.5%, 19.2%
HSLhsl(120, 10.1%, 21.4%)
HSV / HSBhsv(120, 18.3%, 23.5%)
CMYK18.3%, 0%, 18.3%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,226,673
CSS custom property--colour: #313C31;

Brightness & contrast

Relative luminance0.04106WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.53:1
Contrast with white11.53:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#CEC3CE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D3A30no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#3B3932no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#303B39no blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.53:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.4Dim grey · ΔE 22.3Black · ΔE 25.6Gray · ΔE 30.9Dark olivegreen · ΔE 33.3Slate grey · ΔE 33.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.44, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3C313C
Analogous#373C31, #313C37
Triadic#31313C, #3C3131
Split complementary#37313C, #3C3137
Tetradic#31373C, #3C313C, #3C3731

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#93A693
Lighter +30%#769076
Lighter +20%#5F745F
Lighter +10%#485848
Darker −10%#1A201A
Darker −20%#030403
Darker −30%#000000
Darker −40%#000000
More saturated +25%#234A23
Less saturated −25%#373737

Channel breakdown

R49
G60
B49
Red49 (19.2%)
Green60 (23.5%)
Blue49 (19.2%)
Hue120°
Saturation (HSL)10.09%
Lightness21.37%
Dominant channelGreen
Hex per channelR 31 · G 3C · B 31

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 “313c31” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.