#284C44#284C44

#284C44 is a dark, muted teal. Relative luminance 0.060; OKLCH L 38.7% C 0.044 H 177.9°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#284C44
RGB	rgb(40, 76, 68)
HSL	hsl(167, 31%, 23%)
HSV	hsv(167, 47%, 30%)
CMYK	cmyk(47.4%, 0%, 10.5%, 70.2%)
CIE-LAB	lab(29.51, -15.23, 0.71)
CIE-LCH	lch(29.51, 15.25, 177.32°)
OKLab	oklab(38.67% -0.0441 0.0017)
OKLCH	oklch(38.67% 0.044 177.9)
XYZ	xyz(4.5025, 6.0370, 6.3957)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284C44 #4C2830

analogous

#284C32 #284C44 #28424C

triadic

#284C44 #44284C #4C4428

tetradic

#284C44 #32284C #4C2830 #424C28

square

#284C44 #32284C #4C2830 #424C28

split-complementary

#284C44 #4C2842 #4C3228

monochromatic

#0B1412 #132420 #284C44 #3D7468 #529C8C

Accessibility & contrast

On white

9.51

#284C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#284C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284C44

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284C44	#FFFFFF	#000000	##FFFFFF
##284C44	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494844

Deuteranopia (green-blind)

#434445

Tritanopia (blue-blind)

#1B4D4A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #284c44;
/* rgb */ color: rgb(40, 76, 68);
/* oklch */ color: oklch(38.7% 0.044 177.9);

Tailwind

colors: {
  custom: {
    50: '#647e77',
    500: '#284c44',
    950: '#000000',
  },
}

SCSS

$custom: #284c44;
$custom-light: #647e77;
$custom-dark: #000000;

JSON

{
  "hex": "#284c44",
  "rgb": {
    "r": 40,
    "g": 76,
    "b": 68
  },
  "hsl": {
    "h": 166.667,
    "s": 31.034,
    "l": 22.745
  },
  "oklch": {
    "l": 0.38672,
    "c": 0.04416,
    "h": 177.9
  },
  "luminance": 0.06037
}

Semantic roles & 50–950 ramp

primary

#284C44

secondary

#7E515B

accent

#6177C7

background

#F6F7F7

surface

#EBEEED

border

#C6C9C8

text

#050A08

muted

#7A7C7B

Preview Lab

Preview with #284C44

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

Preview Lab → · Contrast checker → · Palette generator →