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Recognised as Colour

#18835B

  • #18835B
  • Cyan
  • Dark
  • Nearest: Sea green

#18835B is a cyan with RGB values 24, 131, 91 and HSL 158°, 69%, 30%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#18835B#18835B
HEX#18835B
RGBrgb(24, 131, 91)
RGB (0–1)0.0941, 0.5137, 0.3569
RGB percentages9.4%, 51.4%, 35.7%
HSLhsl(157.6, 69%, 30.4%)
HSV / HSBhsv(157.6, 81.7%, 51.4%)
CMYK81.7%, 0%, 30.5%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,606,491
CSS custom property--colour: #18835B;

Brightness & contrast

Relative luminance0.17182WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.73:1
Contrast with white4.73:1WCAG normal text: AA
Contrast with black4.44:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#E77CA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#817959no red cones; affects about 1% of men; ΔE 37.1 from the original
Deuteranopia#746F5Eno green cones; the most common form, about 1% of men; ΔE 38 from the original
Tritanopia#008378no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.73:1WCAG large text: AAA
Contrast with black, large text4.44:1WCAG large text: AA

Named colours

Sea green · ΔE 7.2Medium seagreen · ΔE 22Teal · ΔE 24.2Dark cyan · ΔE 24.3Light seagreen · ΔE 26.4Dark olivegreen · ΔE 27.1
Nearest named CSS colourSea green (#2E8B57)ΔE 7.21, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#831840
Analogous#188325, #187683
Triadic#5B1883, #835B18
Split complementary#831876, #832518
Tetradic#251883, #831840, #768318

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FE8C1
Lighter +30%#54E0AC
Lighter +20%#29D897
Lighter +10%#20AE79
Darker −10%#10583D
Darker −20%#082D1F
Darker −30%#000201
Darker −40%#000000
More saturated +25%#059660
Less saturated −25%#2B7056

Channel breakdown

R24
G131
B91
Red24 (9.4%)
Green131 (51.4%)
Blue91 (35.7%)
Hue157.57°
Saturation (HSL)69.03%
Lightness30.39%
Dominant channelGreen
Hex per channelR 18 · G 83 · B 5B

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Every value on this page was computed from “18835b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.