#282D30#282D30

#282D30 is a dark, near-neutral cyan. Relative luminance 0.025; OKLCH L 29.3% C 0.009 H 234.0°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#282D30
RGB	rgb(40, 45, 48)
HSL	hsl(203, 9%, 17%)
HSV	hsv(203, 17%, 19%)
CMYK	cmyk(16.7%, 6.2%, 0%, 81.2%)
CIE-LAB	lab(18.10, -1.40, -2.68)
CIE-LCH	lch(18.10, 3.02, 242.35°)
OKLab	oklab(29.35% -0.0052 -0.0072)
OKLCH	oklch(29.35% 0.009 234)
XYZ	xyz(2.3468, 2.5412, 3.1626)
Luminance	0.0254 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D30 #302B28

analogous

#28302F #282D30 #282930

triadic

#282D30 #30282D #2D3028

tetradic

#282D30 #2F2830 #302B28 #293028

square

#282D30 #2F2830 #302B28 #293028

split-complementary

#282D30 #302829 #302F28

monochromatic

#0E1011 #0E1011 #282D30 #444C51 #606C73

Accessibility & contrast

On white

13.92

#282D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#282D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D30

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D30	#FFFFFF	#000000	##FFFFFF
##282D30	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2D30

Deuteranopia (green-blind)

#2A2C30

Tritanopia (blue-blind)

#262E2E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #282d30;
/* rgb */ color: rgb(40, 45, 48);
/* oklch */ color: oklch(29.3% 0.009 234.0);

Tailwind

colors: {
  custom: {
    50: '#616568',
    500: '#282d30',
    950: '#000000',
  },
}

SCSS

$custom: #282d30;
$custom-light: #616568;
$custom-dark: #000000;

JSON

{
  "hex": "#282d30",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 48
  },
  "hsl": {
    "h": 202.5,
    "s": 9.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.29345,
    "c": 0.00893,
    "h": 234
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#282D30

secondary

#605854

accent

#8C76B2

background

#F5F6F6

surface

#EAEBEB

border

#C6C6C6

text

#050506

muted

#797A7A

Preview Lab

Preview with #282D30

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

Preview Lab → · Contrast checker → · Palette generator →