#304648#304648

#304648 is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.7% C 0.028 H 203.1°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX#304648
RGBrgb(48, 70, 72)
HSLhsl(185, 20%, 24%)
HSVhsv(185, 33%, 28%)
CMYKcmyk(33.3%, 2.8%, 0%, 71.8%)
CIE-LABlab(28.05, -7.95, -3.96)
CIE-LCHlch(28.05, 8.88, 206.49°)
OKLaboklab(37.67% -0.0253 -0.0108)
OKLCHoklch(37.67% 0.028 203.1)
XYZxyz(4.5784, 5.4763, 6.9454)
Luminance0.0548 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#304648 #483230
analogous
#30483E #304648 #303A48
triadic
#304648 #483046 #464830
tetradic
#304648 #3E3048 #483230 #3A4830
square
#304648 #3E3048 #483230 #3A4830
split-complementary
#304648 #48303A #483E30
monochromatic
#0C1212 #182223 #304648 #486A6D #618D91

Accessibility & contrast

On white

10.02
#304648 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#304648 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304648
10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##304648#FFFFFF#000000##FFFFFF
##3046481.0010.022.1010.02
#FFFFFF10.021.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF10.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434448
Deuteranopia (green-blind)
#3E4148
Tritanopia (blue-blind)
#284847
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #304648;
/* rgb */ color: rgb(48, 70, 72);
/* oklch */ color: oklch(37.7% 0.028 203.1);
Tailwind
colors: {
  custom: {
    50: '#69797a',
    500: '#304648',
    950: '#000000',
  },
}
SCSS
$custom: #304648;
$custom-light: #69797a;
$custom-dark: #000000;
JSON
{
  "hex": "#304648",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 72
  },
  "hsl": {
    "h": 185,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.37673,
    "c": 0.02757,
    "h": 203.1
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary
#304648
secondary
#795E5B
accent
#726BBD
background
#F6F7F7
surface
#EBEDED
border
#C6C8C8
text
#060909
muted
#7A7B7B

Preview Lab

Preview with #304648

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

Preview Lab → · Contrast checker → · Palette generator →

#304648 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva