#282D2F#282D2F

#282D2F is a dark, near-neutral cyan. Relative luminance 0.025; OKLCH L 29.3% C 0.008 H 223.7°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#282D2F
RGB	rgb(40, 45, 47)
HSL	hsl(197, 8%, 17%)
HSV	hsv(197, 15%, 18%)
CMYK	cmyk(14.9%, 4.3%, 0%, 81.6%)
CIE-LAB	lab(18.07, -1.67, -2.04)
CIE-LCH	lch(18.07, 2.63, 230.64°)
OKLab	oklab(29.3% -0.0057 -0.0055)
OKLCH	oklch(29.3% 0.008 223.7)
XYZ	xyz(2.3264, 2.5331, 3.0551)
Luminance	0.0253 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D2F #2F2A28

analogous

#282F2E #282D2F #282A2F

triadic

#282D2F #2F282D #2D2F28

tetradic

#282D2F #2E282F #2F2A28 #2A2F28

square

#282D2F #2E282F #2F2A28 #2A2F28

split-complementary

#282D2F #2F282A #2F2E28

monochromatic

#0E1011 #0E1011 #282D2F #444D50 #606C71

Accessibility & contrast

On white

13.94

#282D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#282D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D2F

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D2F	#FFFFFF	#000000	##FFFFFF
##282D2F	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2D2F

Deuteranopia (green-blind)

#2B2C2F

Tritanopia (blue-blind)

#262E2E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #282d2f;
/* rgb */ color: rgb(40, 45, 47);
/* oklch */ color: oklch(29.3% 0.008 223.7);

Tailwind

colors: {
  custom: {
    50: '#616567',
    500: '#282d2f',
    950: '#000000',
  },
}

SCSS

$custom: #282d2f;
$custom-light: #616567;
$custom-dark: #000000;

JSON

{
  "hex": "#282d2f",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 47
  },
  "hsl": {
    "h": 197.143,
    "s": 8.046,
    "l": 17.059
  },
  "oklch": {
    "l": 0.29304,
    "c": 0.00794,
    "h": 223.7
  },
  "luminance": 0.02533
}

Semantic roles & 50–950 ramp

primary

#282D2F

secondary

#5E5754

accent

#8777B1

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#050506

muted

#797A7A

Preview Lab

Preview with #282D2F

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

Preview Lab → · Contrast checker → · Palette generator →