#303C3A#303C3A

#303C3A is a dark, near-neutral teal. Relative luminance 0.042; OKLCH L 34.5% C 0.016 H 184.2°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#303C3A
RGB	rgb(48, 60, 58)
HSL	hsl(170, 11%, 21%)
HSV	hsv(170, 20%, 24%)
CMYK	cmyk(20%, 0%, 3.3%, 76.5%)
CIE-LAB	lab(24.21, -5.43, -0.41)
CIE-LCH	lch(24.21, 5.45, 184.32°)
OKLab	oklab(34.46% -0.0162 -0.0012)
OKLCH	oklch(34.46% 0.016 184.2)
XYZ	xyz(3.5983, 4.1655, 4.6166)
Luminance	0.0417 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303C3A #3C3032

analogous

#303C34 #303C3A #30383C

triadic

#303C3A #3A303C #3C3A30

tetradic

#303C3A #34303C #3C3032 #383C30

square

#303C3A #34303C #3C3032 #383C30

split-complementary

#303C3A #3C3038 #3C3430

monochromatic

#0E1110 #151A19 #303C3A #4B5E5B #66807C

Accessibility & contrast

On white

11.46

#303C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#303C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303C3A

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303C3A	#FFFFFF	#000000	##FFFFFF
##303C3A	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B3A

Deuteranopia (green-blind)

#38393A

Tritanopia (blue-blind)

#2D3D3B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #303c3a;
/* rgb */ color: rgb(48, 60, 58);
/* oklch */ color: oklch(34.5% 0.016 184.2);

Tailwind

colors: {
  custom: {
    50: '#687170',
    500: '#303c3a',
    950: '#000000',
  },
}

SCSS

$custom: #303c3a;
$custom-light: #687170;
$custom-dark: #000000;

JSON

{
  "hex": "#303c3a",
  "rgb": {
    "r": 48,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 170,
    "s": 11.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.34462,
    "c": 0.01623,
    "h": 184.2
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#303C3A

secondary

#6C5C5F

accent

#747EB4

background

#F6F6F6

surface

#EBECEC

border

#C6C7C7

text

#060707

muted

#7A7A7A

Preview Lab

Preview with #303C3A

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

Preview Lab → · Contrast checker → · Palette generator →