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Colour

#1C3827

  • #1C3827
  • Green
  • Dark
  • Nearest: Dark slate grey

#1C3827 is a green with RGB values 28, 56, 39 and HSL 144°, 33%, 16%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1C3827#1C3827
HEX#1C3827
RGBrgb(28, 56, 39)
RGB (0–1)0.1098, 0.2196, 0.1529
RGB percentages11%, 22%, 15.3%
HSLhsl(143.6, 33.3%, 16.5%)
HSV / HSBhsv(143.6, 50%, 22%)
CMYK50%, 0%, 30.4%, 78%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,849,383
CSS custom property--colour: #1C3827;

Brightness & contrast

Relative luminance0.03222WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.77:1
Contrast with white12.77:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#E3C7D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#383426no red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#333128no green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#163833no blue cones; rare, and affects men and women equally; ΔE 8.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.77:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.6Black · ΔE 27Dim grey · ΔE 29Dark olivegreen · ΔE 31.7Teal · ΔE 34.4Gray · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.61, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#381C2D
Analogous#1F381C, #1C3835
Triadic#271C38, #38271C
Split complementary#351C38, #381C1F
Tetradic#1C1F38, #381C2D, #38351C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6BB588
Lighter +30%#4F9E6E
Lighter +20%#3E7C56
Lighter +10%#2D5A3F
Darker −10%#0B160F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#114225
Less saturated −25%#262D29

Channel breakdown

R28
G56
B39
Red28 (11%)
Green56 (22%)
Blue39 (15.3%)
Hue143.57°
Saturation (HSL)33.33%
Lightness16.47%
Dominant channelGreen
Hex per channelR 1C · G 38 · B 27

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Every value on this page was computed from “1c3827” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.