Nerdulator> put something in

Recognised as Colour

#283D2D

  • #283D2D
  • Green
  • Dark
  • Nearest: Dark slate grey

#283D2D is a green with RGB values 40, 61, 45 and HSL 134°, 21%, 20%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#283D2D#283D2D
HEX#283D2D
RGBrgb(40, 61, 45)
RGB (0–1)0.1569, 0.2392, 0.1765
RGB percentages15.7%, 23.9%, 17.6%
HSLhsl(134.3, 20.8%, 19.8%)
HSV / HSBhsv(134.3, 34.4%, 23.9%)
CMYK34.4%, 0%, 26.2%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,637,101
CSS custom property--colour: #283D2D;

Brightness & contrast

Relative luminance0.03978WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.7:1
Contrast with white11.7:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#D7C2D2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D3A2Cno red cones; affects about 1% of men; ΔE 11.1 from the original
Deuteranopia#3A372Eno green cones; the most common form, about 1% of men; ΔE 11.9 from the original
Tritanopia#253C39no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.7:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.4Dim grey · ΔE 25.3Black · ΔE 27.6Dark olivegreen · ΔE 30.6Gray · ΔE 33.2Teal · ΔE 33.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.41, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D2838
Analogous#2E3D28, #283D37
Triadic#2D283D, #3D2D28
Split complementary#37283D, #3D282E
Tetradic#282E3D, #3D2838, #3D3828

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#83AE8D
Lighter +30%#659971
Lighter +20%#507B5A
Lighter +10%#3C5C44
Darker −10%#141E16
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1B4A26
Less saturated −25%#333333

Channel breakdown

R40
G61
B45
Red40 (15.7%)
Green61 (23.9%)
Blue45 (17.6%)
Hue134.29°
Saturation (HSL)20.79%
Lightness19.8%
Dominant channelGreen
Hex per channelR 28 · G 3D · B 2D

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 “283d2d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.