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Colour

#004B4D

  • #004B4D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004B4D is a cyan with RGB values 0, 75, 77 and HSL 182°, 100%, 15%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004B4D#004B4D
HEX#004B4D
RGBrgb(0, 75, 77)
RGB (0–1)0, 0.2941, 0.302
RGB percentages0%, 29.4%, 30.2%
HSLhsl(181.6, 100%, 15.1%)
HSV / HSBhsv(181.6, 100%, 30.2%)
CMYK100%, 2.6%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,277
CSS custom property--colour: #004B4D;

Brightness & contrast

Relative luminance0.05568WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.94:1
Contrast with white9.94:1WCAG normal text: AAA
Contrast with black2.11:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#FFB4B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#45474Dno red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#3B404Dno green cones; the most common form, about 1% of men; ΔE 20.5 from the original
Tritanopia#004E4Bno blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.94:1WCAG large text: AAA
Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.6Teal · ΔE 22.2Dim grey · ΔE 26Dark cyan · ΔE 26.6Slate grey · ΔE 30.1Gray · ΔE 32.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.63, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D0200
Analogous#004D29, #00244D
Triadic#4D004B, #4B4D00
Split complementary#4D0024, #4D2900
Tetradic#29004D, #4D0200, #244D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1AF9FF
Lighter +30%#00E0E6
Lighter +20%#00AEB3
Lighter +10%#007D80
Darker −10%#00191A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004B4D
Less saturated −25%#0A4243

Channel breakdown

R0
G75
B77
Red0 (0%)
Green75 (29.4%)
Blue77 (30.2%)
Hue181.56°
Saturation (HSL)100%
Lightness15.1%
Dominant channelBlue
Hex per channelR 00 · G 4B · B 4D

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Every value on this page was computed from “004b4d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.