Nerdulator> put something in

Recognised as Colour

#18523F

  • #18523F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#18523F is a cyan with RGB values 24, 82, 63 and HSL 160°, 55%, 21%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#18523F#18523F
HEX#18523F
RGBrgb(24, 82, 63)
RGB (0–1)0.0941, 0.3216, 0.2471
RGB percentages9.4%, 32.2%, 24.7%
HSLhsl(160.3, 54.7%, 20.8%)
HSV / HSBhsv(160.3, 70.7%, 32.2%)
CMYK70.7%, 0%, 23.2%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,593,919
CSS custom property--colour: #18523F;

Brightness & contrast

Relative luminance0.06588WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.06:1
Contrast with white9.06:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#E7ADC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#504C3Eno red cones; affects about 1% of men; ΔE 23.1 from the original
Deuteranopia#484640no green cones; the most common form, about 1% of men; ΔE 23.6 from the original
Tritanopia#00524Dno blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.06:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.4Teal · ΔE 23Dark cyan · ΔE 26.8Dark olivegreen · ΔE 27.8Dim grey · ΔE 28.1Sea green · ΔE 29.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#52182B
Analogous#185222, #184852
Triadic#3F1852, #523F18
Split complementary#521848, #522218
Tetradic#221852, #52182B, #485218

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64D2AE
Lighter +30%#3DC699
Lighter +20%#2FA17C
Lighter +10%#24795D
Darker −10%#0C2B21
Darker −20%#010302
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B5F44
Less saturated −25%#25453A

Channel breakdown

R24
G82
B63
Red24 (9.4%)
Green82 (32.2%)
Blue63 (24.7%)
Hue160.34°
Saturation (HSL)54.72%
Lightness20.78%
Dominant channelGreen
Hex per channelR 18 · G 52 · B 3F

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 “18523f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.