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Recognised as Colour

#04353F

  • #04353F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#04353F is a cyan with RGB values 4, 53, 63 and HSL 190°, 88%, 13%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#04353F#04353F
HEX#04353F
RGBrgb(4, 53, 63)
RGB (0–1)0.0157, 0.2078, 0.2471
RGB percentages1.6%, 20.8%, 24.7%
HSLhsl(190.2, 88.1%, 13.1%)
HSV / HSBhsv(190.2, 93.7%, 24.7%)
CMYK93.7%, 15.9%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer275,775
CSS custom property--colour: #04353F;

Brightness & contrast

Relative luminance0.02931WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.24:1
Contrast with white13.24:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FBCAC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E3340no red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#262D3Fno green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#003938no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.24:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.4Black · ΔE 25.1Dim grey · ΔE 29.1Teal · ΔE 33.6Slate grey · ΔE 34.3Gray · ΔE 37.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.44, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F0E04
Analogous#043F2C, #04183F
Triadic#3F0435, #353F04
Split complementary#3F0418, #3F2B04
Tetradic#2B043F, #3F0E04, #183F04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1ECDF1
Lighter +30%#0DAECF
Lighter +20%#0A869F
Lighter +10%#075D6F
Darker −10%#010D0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003843
Less saturated −25%#0C2F37

Channel breakdown

R4
G53
B63
Red4 (1.6%)
Green53 (20.8%)
Blue63 (24.7%)
Hue190.17°
Saturation (HSL)88.06%
Lightness13.14%
Dominant channelBlue
Hex per channelR 04 · G 35 · B 3F

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Every value on this page was computed from “04353f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.