#307B89#307B89

#307B89 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.2% C 0.076 H 212.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#307B89
RGBrgb(48, 123, 137)
HSLhsl(189, 48%, 36%)
HSVhsv(189, 65%, 54%)
CMYKcmyk(65%, 10.2%, 0%, 46.3%)
CIE-LABlab(47.75, -18.40, -14.47)
CIE-LCHlch(47.75, 23.40, 218.18°)
OKLaboklab(54.24% -0.0643 -0.0402)
OKLCHoklch(54.24% 0.076 212)
XYZxyz(12.8154, 16.5991, 26.1906)
Luminance0.1660 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#307B89 #893E30
analogous
#30896B #307B89 #304F89
triadic
#307B89 #89307B #7B8930
tetradic
#307B89 #6B3089 #893E30 #4F8930
square
#307B89 #6B3089 #893E30 #4F8930
split-complementary
#307B89 #89304F #896B30
monochromatic
#102A2E #20525C #307B89 #40A4B6 #69BBCA

Accessibility & contrast

On white

4.86
#307B89 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#307B89 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B89
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##307B89#FFFFFF#000000##FFFFFF
##307B891.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#70778A
Deuteranopia (green-blind)
#636D89
Tritanopia (blue-blind)
#00817F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #307b89;
/* rgb */ color: rgb(48, 123, 137);
/* oklch */ color: oklch(54.2% 0.076 212.0);
Tailwind
colors: {
  custom: {
    50: '#73a1ab',
    500: '#307b89',
    950: '#000000',
  },
}
SCSS
$custom: #307b89;
$custom-light: #73a1ab;
$custom-dark: #000000;
JSON
{
  "hex": "#307b89",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 137
  },
  "hsl": {
    "h": 189.438,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54239,
    "c": 0.07579,
    "h": 212
  },
  "luminance": 0.166
}

Semantic roles & 50–950 ramp

primary
#307B89
secondary
#B26F63
accent
#6550D8
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090F10
muted
#7B7E7F

Preview Lab

Preview with #307B89

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

Preview Lab → · Contrast checker → · Palette generator →

#307B89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva