#121E27#121E27

#121E27 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.024 H 241.5°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#121E27
RGB	rgb(18, 30, 39)
HSL	hsl(206, 37%, 11%)
HSV	hsv(206, 54%, 15%)
CMYK	cmyk(53.8%, 23.1%, 0%, 84.7%)
CIE-LAB	lab(10.58, -2.18, -7.75)
CIE-LCH	lch(10.58, 8.06, 254.27°)
OKLab	oklab(22.82% -0.0116 -0.0215)
OKLCH	oklch(22.82% 0.024 241.5)
XYZ	xyz(1.0798, 1.2036, 2.0945)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E27 #271B12

analogous

#122725 #121E27 #121327

triadic

#121E27 #27121E #1E2712

tetradic

#121E27 #251227 #271B12 #132712

square

#121E27 #251227 #271B12 #132712

split-complementary

#121E27 #271213 #272512

monochromatic

#0A1015 #0A1015 #121E27 #253E51 #395E7B

Accessibility & contrast

On white

16.92

#121E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#121E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E27

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E27	#FFFFFF	#000000	##FFFFFF
##121E27	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1E27

Deuteranopia (green-blind)

#171C27

Tritanopia (blue-blind)

#0A2021

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121e27;
/* rgb */ color: rgb(18, 30, 39);
/* oklch */ color: oklch(22.8% 0.024 241.5);

Tailwind

colors: {
  custom: {
    50: '#515961',
    500: '#121e27',
    950: '#000000',
  },
}

SCSS

$custom: #121e27;
$custom-light: #515961;
$custom-dark: #000000;

JSON

{
  "hex": "#121e27",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 39
  },
  "hsl": {
    "h": 205.714,
    "s": 36.842,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22822,
    "c": 0.02442,
    "h": 241.5
  },
  "luminance": 0.01204
}

Semantic roles & 50–950 ramp

primary

#121E27

secondary

#5E4837

accent

#8C5BCD

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020305

muted

#787879

Preview Lab

Preview with #121E27

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →