#121D27#121D27

#121D27 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.025 H 246.6°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#121D27
RGB	rgb(18, 29, 39)
HSL	hsl(209, 37%, 11%)
HSV	hsv(209, 54%, 15%)
CMYK	cmyk(53.8%, 25.6%, 0%, 84.7%)
CIE-LAB	lab(10.21, -1.45, -8.33)
CIE-LCH	lch(10.21, 8.45, 260.13°)
OKLab	oklab(22.53% -0.01 -0.0231)
OKLCH	oklch(22.53% 0.025 246.6)
XYZ	xyz(1.0549, 1.1537, 2.0862)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121D27 #271C12

analogous

#122726 #121D27 #121227

triadic

#121D27 #27121D #1D2712

tetradic

#121D27 #261227 #271C12 #122712

square

#121D27 #261227 #271C12 #122712

split-complementary

#121D27 #271212 #272612

monochromatic

#0A1015 #0A1015 #121D27 #253C51 #395B7B

Accessibility & contrast

On white

17.06

#121D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#121D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D27

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121D27	#FFFFFF	#000000	##FFFFFF
##121D27	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191D27

Deuteranopia (green-blind)

#161B27

Tritanopia (blue-blind)

#0A1F20

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #121d27;
/* rgb */ color: rgb(18, 29, 39);
/* oklch */ color: oklch(22.5% 0.025 246.6);

Tailwind

colors: {
  custom: {
    50: '#515861',
    500: '#121d27',
    950: '#000000',
  },
}

SCSS

$custom: #121d27;
$custom-light: #515861;
$custom-dark: #000000;

JSON

{
  "hex": "#121d27",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 39
  },
  "hsl": {
    "h": 208.571,
    "s": 36.842,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22529,
    "c": 0.02515,
    "h": 246.6
  },
  "luminance": 0.01154
}

Semantic roles & 50–950 ramp

primary

#121D27

secondary

#5E4937

accent

#915BCD

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020305

muted

#787879

Preview Lab

Preview with #121D27

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

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