#308F8B#308F8B

#308F8B is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.4% C 0.087 H 191.1°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#308F8B
RGBrgb(48, 143, 139)
HSLhsl(177, 50%, 37%)
HSVhsv(177, 66%, 56%)
CMYKcmyk(66.4%, 0%, 2.8%, 43.9%)
CIE-LABlab(54.17, -28.12, -6.00)
CIE-LCHlch(54.17, 28.75, 192.04°)
OKLaboklab(59.45% -0.0855 -0.0167)
OKLCHoklch(59.45% 0.087 191.1)
XYZxyz(15.6995, 22.1356, 27.8663)
Luminance0.2214 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308F8B #8F3034
analogous
#308F5C #308F8B #30638F
triadic
#308F8B #8B308F #8F8B30
tetradic
#308F8B #5C308F #8F3034 #638F30
square
#308F8B #5C308F #8F3034 #638F30
split-complementary
#308F8B #8F3063 #8F5C30
monochromatic
#113332 #21615E #308F8B #3FBDB8 #6CCEC9

Accessibility & contrast

On white

3.87
#308F8B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#308F8B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308F8B
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308F8B#FFFFFF#000000##000000
##308F8B1.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#87888B
Deuteranopia (green-blind)
#787D8C
Tritanopia (blue-blind)
#00938E
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #308f8b;
/* rgb */ color: rgb(48, 143, 139);
/* oklch */ color: oklch(59.4% 0.087 191.1);
Tailwind
colors: {
  custom: {
    50: '#76b0ac',
    500: '#308f8b',
    950: '#000000',
  },
}
SCSS
$custom: #308f8b;
$custom-light: #76b0ac;
$custom-dark: #000000;
JSON
{
  "hex": "#308f8b",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 139
  },
  "hsl": {
    "h": 177.474,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59447,
    "c": 0.08712,
    "h": 191.1
  },
  "luminance": 0.22137
}

Semantic roles & 50–950 ramp

primary
#308F8B
secondary
#B56669
accent
#4F54D9
background
#F7FAFA
surface
#EEF5F4
border
#C9CFCE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #308F8B

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

Preview Lab → · Contrast checker → · Palette generator →

#308F8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva