Nerdulator> put something in

Recognised as Colour

#18907B

  • #18907B
  • Cyan
  • Dark
  • Nearest: Dark cyan

#18907B is a cyan with RGB values 24, 144, 123 and HSL 170°, 71%, 33%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#18907B#18907B
HEX#18907B
RGBrgb(24, 144, 123)
RGB (0–1)0.0941, 0.5647, 0.4824
RGB percentages9.4%, 56.5%, 48.2%
HSLhsl(169.5, 71.4%, 32.9%)
HSV / HSBhsv(169.5, 83.3%, 56.5%)
CMYK83.3%, 0%, 14.6%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,609,851
CSS custom property--colour: #18907B;

Brightness & contrast

Relative luminance0.21571WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.31:1
Contrast with white3.95:1WCAG normal text: Fail
Contrast with black5.31:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#E76F84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8A867Ano red cones; affects about 1% of men; ΔE 35.9 from the original
Deuteranopia#7B7B7Dno green cones; the most common form, about 1% of men; ΔE 36.9 from the original
Tritanopia#00928Ano blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.95:1WCAG large text: AA
Contrast with black, large text5.31:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 12.7Teal · ΔE 14.1Light seagreen · ΔE 15Sea green · ΔE 18.2Cadetblue · ΔE 20.7Medium aquamarine · ΔE 23
Nearest named CSS colourDark cyan (#008B8B)ΔE 12.7, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#90182D
Analogous#18903F, #186990
Triadic#7B1890, #907B18
Split complementary#901869, #903F18
Tetradic#3F1890, #90182D, #699018

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89EBDA
Lighter +30%#5DE4CC
Lighter +20%#31DDBF
Lighter +10%#1FBCA0
Darker −10%#116456
Darker −20%#093930
Darker −30%#020D0B
Darker −40%#000000
More saturated +25%#03A589
Less saturated −25%#2D7B6D

Channel breakdown

R24
G144
B123
Red24 (9.4%)
Green144 (56.5%)
Blue123 (48.2%)
Hue169.5°
Saturation (HSL)71.43%
Lightness32.94%
Dominant channelGreen
Hex per channelR 18 · G 90 · B 7B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “18907b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.