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Colour

#043B36

  • #043B36
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#043B36 is a cyan with RGB values 4, 59, 54 and HSL 175°, 87%, 12%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#043B36#043B36
HEX#043B36
RGBrgb(4, 59, 54)
RGB (0–1)0.0157, 0.2314, 0.2118
RGB percentages1.6%, 23.1%, 21.2%
HSLhsl(174.5, 87.3%, 12.4%)
HSV / HSBhsv(174.5, 93.2%, 23.1%)
CMYK93.2%, 0%, 8.5%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer277,302
CSS custom property--colour: #043B36;

Brightness & contrast

Relative luminance0.0342WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.47:1
Contrast with white12.47:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FBC4C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#373736no red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#303237no green cones; the most common form, about 1% of men; ΔE 18.6 from the original
Tritanopia#003D39no blue cones; rare, and affects men and women equally; ΔE 1.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.47:1WCAG large text: AAA
Contrast with black, large text1.68:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.7Black · ΔE 28.3Dim grey · ΔE 29.1Teal · ΔE 29.5Dark cyan · ΔE 33.8Slate grey · ΔE 36.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.7, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B0409
Analogous#043B1B, #04253B
Triadic#36043B, #3B3604
Split complementary#3B0425, #3B1B04
Tetradic#1A043B, #3B0409, #243B04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1BF0DC
Lighter +30%#0ECAB9
Lighter +20%#0A9B8D
Lighter +10%#076B62
Darker −10%#010B0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F39
Less saturated −25%#0C3330

Channel breakdown

R4
G59
B54
Red4 (1.6%)
Green59 (23.1%)
Blue54 (21.2%)
Hue174.55°
Saturation (HSL)87.3%
Lightness12.35%
Dominant channelGreen
Hex per channelR 04 · G 3B · B 36

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Every value on this page was computed from “043b36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.