Nerdulator> put something in

Recognised as Colour

#102F23

  • #102F23
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#102F23 is a cyan with RGB values 16, 47, 35 and HSL 157°, 49%, 12%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#102F23#102F23
HEX#102F23
RGBrgb(16, 47, 35)
RGB (0–1)0.0627, 0.1843, 0.1373
RGB percentages6.3%, 18.4%, 13.7%
HSLhsl(156.8, 49.2%, 12.4%)
HSV / HSBhsv(156.8, 66%, 18.4%)
CMYK66%, 0%, 25.5%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,060,643
CSS custom property--colour: #102F23;

Brightness & contrast

Relative luminance0.02265WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.45:1
Contrast with white14.45:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#EFD0DC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E2B22no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#292824no green cones; the most common form, about 1% of men; ΔE 14.8 from the original
Tritanopia#042F2Cno blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.45:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.9Black · ΔE 23Dim grey · ΔE 31.8Teal · ΔE 36.6Dark olivegreen · ΔE 36.8Gray · ΔE 40
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.86, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F101C
Analogous#102F13, #102C2F
Triadic#23102F, #2F2310
Split complementary#2F102C, #2F1310
Tetradic#13102F, #2F101C, #2C2F10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4AC193
Lighter +30%#37A178
Lighter +20%#2A7B5C
Lighter +10%#1D553F
Darker −10%#030907
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#083725
Less saturated −25%#182721

Channel breakdown

R16
G47
B35
Red16 (6.3%)
Green47 (18.4%)
Blue35 (13.7%)
Hue156.77°
Saturation (HSL)49.21%
Lightness12.35%
Dominant channelGreen
Hex per channelR 10 · G 2F · B 23

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 “102f23” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.