#121D24#121D24

#121D24 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.4% C 0.021 H 236.8°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#121D24
RGB	rgb(18, 29, 36)
HSL	hsl(203, 33%, 11%)
HSV	hsv(203, 50%, 14%)
CMYK	cmyk(50%, 19.4%, 0%, 85.9%)
CIE-LAB	lab(10.07, -2.53, -6.33)
CIE-LCH	lch(10.07, 6.82, 248.23°)
OKLab	oklab(22.37% -0.0114 -0.0174)
OKLCH	oklch(22.37% 0.021 236.8)
XYZ	xyz(1.0072, 1.1346, 1.8347)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D24 #241912

analogous

#122422 #121D24 #121424

triadic

#121D24 #24121D #1D2412

tetradic

#121D24 #221224 #241912 #142412

square

#121D24 #221224 #241912 #142412

split-complementary

#121D24 #241214 #242212

monochromatic

#0A1014 #0A1014 #121D24 #263E4D #3B5F76

Accessibility & contrast

On white

17.11

#121D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D24

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D24	#FFFFFF	#000000	##FFFFFF
##121D24	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1D24

Deuteranopia (green-blind)

#171B24

Tritanopia (blue-blind)

#0B1F1F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121d24;
/* rgb */ color: rgb(18, 29, 36);
/* oklch */ color: oklch(22.4% 0.021 236.8);

Tailwind

colors: {
  custom: {
    50: '#50585e',
    500: '#121d24',
    950: '#000000',
  },
}

SCSS

$custom: #121d24;
$custom-light: #50585e;
$custom-dark: #000000;

JSON

{
  "hex": "#121d24",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 203.333,
    "s": 33.333,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22366,
    "c": 0.02084,
    "h": 236.8
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#121D24

secondary

#5A4538

accent

#885EC9

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #121D24

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

Preview Lab → · Contrast checker → · Palette generator →