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Recognised as Colour

#013B25

  • #013B25
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#013B25 is a cyan with RGB values 1, 59, 37 and HSL 157°, 97%, 12%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#013B25#013B25
HEX#013B25
RGBrgb(1, 59, 37)
RGB (0–1)0.0039, 0.2314, 0.1451
RGB percentages0.4%, 23.1%, 14.5%
HSLhsl(157.2, 96.7%, 11.8%)
HSV / HSBhsv(157.2, 98.3%, 23.1%)
CMYK98.3%, 0%, 37.3%, 76.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer80,677
CSS custom property--colour: #013B25;

Brightness & contrast

Relative luminance0.03268WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.7:1
Contrast with white12.7:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FEC4DA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3624no red cones; affects about 1% of men; ΔE 22.6 from the original
Deuteranopia#333126no green cones; the most common form, about 1% of men; ΔE 22.6 from the original
Tritanopia#003B35no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.7:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.2Dark olivegreen · ΔE 30.8Teal · ΔE 32.6Black · ΔE 33.1Dim grey · ΔE 34.5Sea green · ΔE 36.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.23, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3B0117
Analogous#013B08, #01343B
Triadic#25013B, #3B2501
Split complementary#3B0134, #3B0801
Tetradic#08013B, #3B0117, #343B01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0DFBA1
Lighter +30%#04D183
Lighter +20%#039F64
Lighter +10%#026D44
Darker −10%#000906
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003C25
Less saturated −25%#093323

Channel breakdown

R1
G59
B37
Red1 (0.4%)
Green59 (23.1%)
Blue37 (14.5%)
Hue157.24°
Saturation (HSL)96.67%
Lightness11.76%
Dominant channelGreen
Hex per channelR 01 · G 3B · B 25

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Every value on this page was computed from “013b25” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.