#304048#304048

#304048 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.025 H 229.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#304048
RGBrgb(48, 64, 72)
HSLhsl(200, 20%, 24%)
HSVhsv(200, 33%, 28%)
CMYKcmyk(33.3%, 11.1%, 0%, 71.8%)
CIE-LABlab(26.05, -4.17, -6.96)
CIE-LCHlch(26.05, 8.11, 239.06°)
OKLaboklab(36.08% -0.016 -0.019)
OKLCHoklch(36.08% 0.025 229.9)
XYZxyz(4.2217, 4.7629, 6.8265)
Luminance0.0476 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#304048 #483830
analogous
#304844 #304048 #303448
triadic
#304048 #483040 #404830
tetradic
#304048 #443048 #483830 #344830
square
#304048 #443048 #483830 #344830
split-complementary
#304048 #483034 #484430
monochromatic
#0C1012 #181F23 #304048 #48616D #618191

Accessibility & contrast

On white

10.75
#304048 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#304048 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304048
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##304048#FFFFFF#000000##FFFFFF
##3040481.0010.751.9510.75
#FFFFFF10.751.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3F48
Deuteranopia (green-blind)
#383C48
Tritanopia (blue-blind)
#284242
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #304048;
/* rgb */ color: rgb(48, 64, 72);
/* oklch */ color: oklch(36.1% 0.025 229.9);
Tailwind
colors: {
  custom: {
    50: '#69747b',
    500: '#304048',
    950: '#000000',
  },
}
SCSS
$custom: #304048;
$custom-light: #69747b;
$custom-dark: #000000;
JSON
{
  "hex": "#304048",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 72
  },
  "hsl": {
    "h": 200,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36083,
    "c": 0.02485,
    "h": 229.9
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary
#304048
secondary
#79655B
accent
#866BBD
background
#F6F7F7
surface
#EBEDED
border
#C6C8C8
text
#060809
muted
#7A7B7B

Preview Lab

Preview with #304048

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

Preview Lab → · Contrast checker → · Palette generator →

#304048 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva