#121E2C#121E2C

#121E2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.032 H 252.9°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#121E2C
RGB	rgb(18, 30, 44)
HSL	hsl(212, 42%, 12%)
HSV	hsv(212, 59%, 17%)
CMYK	cmyk(59.1%, 31.8%, 0%, 82.7%)
CIE-LAB	lab(10.84, -0.31, -11.02)
CIE-LCH	lch(10.84, 11.02, 268.41°)
OKLab	oklab(23.11% -0.0094 -0.0308)
OKLCH	oklch(23.11% 0.032 252.9)
XYZ	xyz(1.1682, 1.2389, 2.5600)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E2C #2C2012

analogous

#122B2C #121E2C #13122C

triadic

#121E2C #2C121E #1E2C12

tetradic

#121E2C #2C122B #2C2012 #122C13

square

#121E2C #2C122B #2C2012 #122C13

split-complementary

#121E2C #2C1312 #2B2C12

monochromatic

#090F16 #090F16 #121E2C #243C57 #365983

Accessibility & contrast

On white

16.83

#121E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#121E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E2C

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E2C	#FFFFFF	#000000	##FFFFFF
##121E2C	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191F2D

Deuteranopia (green-blind)

#151C2C

Tritanopia (blue-blind)

#072123

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #121e2c;
/* rgb */ color: rgb(18, 30, 44);
/* oklch */ color: oklch(23.1% 0.032 252.9);

Tailwind

colors: {
  custom: {
    50: '#515965',
    500: '#121e2c',
    950: '#000000',
  },
}

SCSS

$custom: #121e2c;
$custom-light: #515965;
$custom-dark: #000000;

JSON

{
  "hex": "#121e2c",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 212.308,
    "s": 41.935,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23111,
    "c": 0.0322,
    "h": 252.9
  },
  "luminance": 0.01239
}

Semantic roles & 50–950 ramp

primary

#121E2C

secondary

#634F36

accent

#9956D2

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #121E2C

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

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