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Recognised as Colour

#018149

  • #018149
  • Cyan
  • Dark
  • Nearest: Sea green

#018149 is a cyan with RGB values 1, 129, 73 and HSL 154°, 98%, 25%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#018149#018149
HEX#018149
RGBrgb(1, 129, 73)
RGB (0–1)0.0039, 0.5059, 0.2863
RGB percentages0.4%, 50.6%, 28.6%
HSLhsl(153.8, 98.5%, 25.5%)
HSV / HSBhsv(153.8, 99.2%, 50.6%)
CMYK99.2%, 0%, 43.4%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer98,633
CSS custom property--colour: #018149;

Brightness & contrast

Relative luminance0.16188WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.96:1
Contrast with white4.96:1WCAG normal text: AA
Contrast with black4.24:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#FE7EB6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#807545no red cones; affects about 1% of men; ΔE 41.6 from the original
Deuteranopia#746C4Dno green cones; the most common form, about 1% of men; ΔE 42.2 from the original
Tritanopia#008073no blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.96:1WCAG large text: AAA
Contrast with black, large text4.24:1WCAG large text: AA

Named colours

Sea green · ΔE 6.4Medium seagreen · ΔE 18.7Dark green · ΔE 22.7Forest green · ΔE 23.9Dark olivegreen · ΔE 27.1Green · ΔE 28.9
Nearest named CSS colourSea green (#2E8B57)ΔE 6.44, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#810139
Analogous#018109, #017981
Triadic#490181, #814901
Split complementary#810179, #810901
Tetradic#090181, #810139, #798101

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#50FEB2
Lighter +30%#1EFD9B
Lighter +20%#02E682
Lighter +10%#01B466
Darker −10%#014E2C
Darker −20%#001C10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008249
Less saturated −25%#117147

Channel breakdown

R1
G129
B73
Red1 (0.4%)
Green129 (50.6%)
Blue73 (28.6%)
Hue153.75°
Saturation (HSL)98.46%
Lightness25.49%
Dominant channelGreen
Hex per channelR 01 · G 81 · B 49

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Every value on this page was computed from “hex 018149” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.