Nerdulator> put something in

Recognised as Colour

#003128

  • #003128
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003128 is a cyan with RGB values 0, 49, 40 and HSL 169°, 100%, 10%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003128#003128
HEX#003128
RGBrgb(0, 49, 40)
RGB (0–1)0, 0.1922, 0.1569
RGB percentages0%, 19.2%, 15.7%
HSLhsl(169, 100%, 9.6%)
HSV / HSBhsv(169, 100%, 19.2%)
CMYK100%, 0%, 18.4%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,584
CSS custom property--colour: #003128;

Brightness & contrast

Relative luminance0.0235WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.29:1
Contrast with white14.29:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FFCED7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2F2D28no red cones; affects about 1% of men; ΔE 18.3 from the original
Deuteranopia#282829no green cones; the most common form, about 1% of men; ΔE 18.7 from the original
Tritanopia#00322Eno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.29:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.3Black · ΔE 25.2Dim grey · ΔE 32.8Teal · ΔE 34.2Dark olivegreen · ΔE 38.5Dark cyan · ΔE 38.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#310009
Analogous#003110, #002231
Triadic#280031, #312800
Split complementary#310022, #311000
Tetradic#100031, #310009, #223100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00FDCF
Lighter +30%#00CAA5
Lighter +20%#00977B
Lighter +10%#006452
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003128
Less saturated −25%#062B24

Channel breakdown

R0
G49
B40
Red0 (0%)
Green49 (19.2%)
Blue40 (15.7%)
Hue168.98°
Saturation (HSL)100%
Lightness9.61%
Dominant channelGreen
Hex per channelR 00 · G 31 · B 28

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 “hex 003128” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.