#1C343E#1C343E

#1C343E is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.035 H 226.6°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#1C343E
RGB	rgb(28, 52, 62)
HSL	hsl(198, 38%, 18%)
HSV	hsv(198, 55%, 24%)
CMYK	cmyk(54.8%, 16.1%, 0%, 75.7%)
CIE-LAB	lab(20.25, -6.04, -9.17)
CIE-LCH	lch(20.25, 10.98, 236.65°)
OKLab	oklab(31% -0.024 -0.0254)
OKLCH	oklch(31% 0.035 226.6)
XYZ	xyz(2.5761, 3.0505, 5.0095)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C343E #3E261C

analogous

#1C3E37 #1C343E #1C233E

triadic

#1C343E #3E1C34 #343E1C

tetradic

#1C343E #371C3E #3E261C #233E1C

square

#1C343E #371C3E #3E261C #233E1C

split-complementary

#1C343E #3E1C23 #3E371C

monochromatic

#0A1215 #0A1215 #1C343E #2F5768 #427B92

Accessibility & contrast

On white

13.04

#1C343E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C343E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C343E

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C343E	#FFFFFF	#000000	##FFFFFF
##1C343E	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333F

Deuteranopia (green-blind)

#2A2F3E

Tritanopia (blue-blind)

#0B3737

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c343e;
/* rgb */ color: rgb(28, 52, 62);
/* oklch */ color: oklch(31.0% 0.035 226.6);

Tailwind

colors: {
  custom: {
    50: '#5b6b73',
    500: '#1c343e',
    950: '#000000',
  },
}

SCSS

$custom: #1c343e;
$custom-light: #5b6b73;
$custom-dark: #000000;

JSON

{
  "hex": "#1c343e",
  "rgb": {
    "r": 28,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 197.647,
    "s": 37.778,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31002,
    "c": 0.03492,
    "h": 226.6
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#1C343E

secondary

#735143

accent

#7C5ACE

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040608

muted

#797A7B

Preview Lab

Preview with #1C343E

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

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