#28343E#28343E

#28343E is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.024 H 243.8°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#28343E
RGB	rgb(40, 52, 62)
HSL	hsl(207, 22%, 20%)
HSV	hsv(207, 35%, 24%)
CMYK	cmyk(35.5%, 16.1%, 0%, 75.7%)
CIE-LAB	lab(21.04, -2.11, -7.90)
CIE-LCH	lch(21.04, 8.18, 255.01°)
OKLab	oklab(31.84% -0.0107 -0.0217)
OKLCH	oklch(31.84% 0.024 243.8)
XYZ	xyz(2.9723, 3.2548, 5.0281)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28343E #3E3228

analogous

#283E3D #28343E #28293E

triadic

#28343E #3E2834 #343E28

tetradic

#28343E #3D283E #3E3228 #293E28

square

#28343E #3D283E #3E3228 #293E28

split-complementary

#28343E #3E2829 #3E3D28

monochromatic

#0C1013 #101519 #28343E #405363 #587288

Accessibility & contrast

On white

12.72

#28343E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#28343E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28343E

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28343E	#FFFFFF	#000000	##FFFFFF
##28343E	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30343F

Deuteranopia (green-blind)

#2D323E

Tritanopia (blue-blind)

#213637

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #28343e;
/* rgb */ color: rgb(40, 52, 62);
/* oklch */ color: oklch(31.8% 0.024 243.8);

Tailwind

colors: {
  custom: {
    50: '#626b73',
    500: '#28343e',
    950: '#000000',
  },
}

SCSS

$custom: #28343e;
$custom-light: #626b73;
$custom-dark: #000000;

JSON

{
  "hex": "#28343e",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 207.273,
    "s": 21.569,
    "l": 20
  },
  "oklch": {
    "l": 0.31839,
    "c": 0.02415,
    "h": 243.8
  },
  "luminance": 0.03255
}

Semantic roles & 50–950 ramp

primary

#28343E

secondary

#706052

accent

#906ABE

background

#F5F6F6

surface

#EAEBEC

border

#C6C6C7

text

#050608

muted

#797A7B

Preview Lab

Preview with #28343E

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

Preview Lab → · Contrast checker → · Palette generator →