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Colour

#254B49

  • #254B49
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#254B49 is a cyan with RGB values 37, 75, 73 and HSL 177°, 34%, 22%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#254B49#254B49
HEX#254B49
RGBrgb(37, 75, 73)
RGB (0–1)0.1451, 0.2941, 0.2863
RGB percentages14.5%, 29.4%, 28.6%
HSLhsl(176.8, 33.9%, 22%)
HSV / HSBhsv(176.8, 50.7%, 29.4%)
CMYK50.7%, 0%, 2.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,444,105
CSS custom property--colour: #254B49;

Brightness & contrast

Relative luminance0.05907WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.63:1
Contrast with white9.63:1WCAG normal text: AAA
Contrast with black2.18:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#DAB4B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#474849no red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#414349no green cones; the most common form, about 1% of men; ΔE 14.7 from the original
Tritanopia#124D4Ano blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.63:1WCAG large text: AAA
Contrast with black, large text2.18:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 3.2Dim grey · ΔE 21Teal · ΔE 24.7Slate grey · ΔE 27.6Gray · ΔE 28.3Dark cyan · ΔE 29
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 3.23, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B2527
Analogous#254B36, #253A4B
Triadic#49254B, #4B4925
Split complementary#4B253A, #4B3625
Tetradic#36254B, #4B2527, #3A4B25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7DBFBB
Lighter +30%#5BAEAA
Lighter +20%#478F8B
Lighter +10%#366D6A
Darker −10%#142928
Darker −20%#030707
Darker −30%#000000
Darker −40%#000000
More saturated +25%#175956
Less saturated −25%#333D3C

Channel breakdown

R37
G75
B73
Red37 (14.5%)
Green75 (29.4%)
Blue73 (28.6%)
Hue176.84°
Saturation (HSL)33.93%
Lightness21.96%
Dominant channelGreen
Hex per channelR 25 · G 4B · B 49

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Every value on this page was computed from “254b49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.