#283D46#283D46

#283D46 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.031 H 226.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#283D46
RGB	rgb(40, 61, 70)
HSL	hsl(198, 27%, 22%)
HSV	hsv(198, 43%, 27%)
CMYK	cmyk(42.9%, 12.9%, 0%, 72.5%)
CIE-LAB	lab(24.42, -5.55, -8.14)
CIE-LCH	lch(24.42, 9.86, 235.73°)
OKLab	oklab(34.62% -0.0212 -0.0224)
OKLCH	oklch(34.62% 0.031 226.6)
XYZ	xyz(3.6489, 4.2306, 6.4175)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D46 #463128

analogous

#284640 #283D46 #282E46

triadic

#283D46 #46283D #3D4628

tetradic

#283D46 #402846 #463128 #2E4628

square

#283D46 #402846 #463128 #2E4628

split-complementary

#283D46 #46282E #464028

monochromatic

#0B1113 #121B1F #283D46 #3E5F6D #558194

Accessibility & contrast

On white

11.37

#283D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#283D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D46

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D46	#FFFFFF	#000000	##FFFFFF
##283D46	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C46

Deuteranopia (green-blind)

#343946

Tritanopia (blue-blind)

#1D4040

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283d46;
/* rgb */ color: rgb(40, 61, 70);
/* oklch */ color: oklch(34.6% 0.031 226.6);

Tailwind

colors: {
  custom: {
    50: '#637279',
    500: '#283d46',
    950: '#000000',
  },
}

SCSS

$custom: #283d46;
$custom-light: #637279;
$custom-dark: #000000;

JSON

{
  "hex": "#283d46",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 70
  },
  "hsl": {
    "h": 198,
    "s": 27.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34623,
    "c": 0.03083,
    "h": 226.6
  },
  "luminance": 0.04231
}

Semantic roles & 50–950 ramp

primary

#283D46

secondary

#785D52

accent

#8164C4

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#050809

muted

#7A7B7B

Preview Lab

Preview with #283D46

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

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