Colour

#121F25

#121F25
Cyan
Dark
Nearest: Black

#121F25 is a cyan with RGB values 18, 31, 37 and HSL 199°, 35%, 11%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#121F25#121F25

HEX#121F25

RGBrgb(18, 31, 37)

RGB (0–1)0.0706, 0.1216, 0.1451

RGB percentages7.1%, 12.2%, 14.5%

HSLhsl(198.9, 34.5%, 10.8%)

HSV / HSBhsv(198.9, 51.4%, 14.5%)

CMYK51.4%, 16.2%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,187,621

CSS custom property--colour: #121F25;

Brightness & contrast

Relative luminance0.01242WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.82:1

Contrast with white16.82:1WCAG normal text: AAA

Contrast with black1.25:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#EDE0DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C1E25no red cones; affects about 1% of men; ΔE 4.7 from the original

Deuteranopia#191C25no green cones; the most common form, about 1% of men; ΔE 5 from the original

Tritanopia#0B2121no blue cones; rare, and affects men and women equally; ΔE 6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.82:1WCAG large text: AAA

Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Black · ΔE 12.9 Dark slate grey · ΔE 22 Dim grey · ΔE 34.2 Slate grey · ΔE 42.3 Gray · ΔE 43.3 Teal · ΔE 45.2

Nearest named CSS colourBlack (#000000)ΔE 12.86, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#251812

Analogous#122521, #121625

Triadic#25121F, #1F2512

Split complementary#251216, #252112

Tetradic#211225, #251812, #162512

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#5691AD

Lighter +30%#44758C

Lighter +20%#33586A

Lighter +10%#233C47

Darker −10%#010203

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B222C

Less saturated −25%#191C1E

Channel breakdown

R18

G31

B37

Red18 (7.1%)

Green31 (12.2%)

Blue37 (14.5%)

Hue198.95°

Saturation (HSL)34.55%

Lightness10.78%

Dominant channelBlue

Hex per channelR 12 · G 1F · B 25

Keep nerding

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

#121F25

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else