#278E6B#278E6B

#278E6B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.0% C 0.107 H 165.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#278E6B
RGBrgb(39, 142, 107)
HSLhsl(160, 57%, 35%)
HSVhsv(160, 73%, 56%)
CMYKcmyk(72.5%, 0%, 24.6%, 44.3%)
CIE-LABlab(52.77, -37.75, 10.38)
CIE-LCHlch(52.77, 39.15, 164.62°)
OKLaboklab(57.96% -0.1042 0.0265)
OKLCHoklch(57.96% 0.108 165.7)
XYZxyz(13.1621, 20.8374, 17.2354)
Luminance0.2084 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#278E6B #8E274A
analogous
#278E38 #278E6B #277D8E
triadic
#278E6B #6B278E #8E6B27
tetradic
#278E6B #38278E #8E274A #7D8E27
square
#278E6B #38278E #8E274A #7D8E27
split-complementary
#278E6B #8E277D #8E3827
monochromatic
#0D2E23 #1A5E47 #278E6B #34BE8F #5DD2AB

Accessibility & contrast

On white

4.06
#278E6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.17
#278E6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E6B
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##278E6B#FFFFFF#000000##000000
##278E6B1.004.065.175.17
#FFFFFF4.061.0021.0021.00
#0000005.1721.001.001.00
##0000005.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8469
Deuteranopia (green-blind)
#7D7A6D
Tritanopia (blue-blind)
#008E84
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #278e6b;
/* rgb */ color: rgb(39, 142, 107);
/* oklch */ color: oklch(58.0% 0.107 165.7);
Tailwind
colors: {
  custom: {
    50: '#70b095',
    500: '#278e6b',
    950: '#000000',
  },
}
SCSS
$custom: #278e6b;
$custom-light: #70b095;
$custom-dark: #000000;
JSON
{
  "hex": "#278e6b",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 107
  },
  "hsl": {
    "h": 159.612,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57958,
    "c": 0.1075,
    "h": 165.7
  },
  "luminance": 0.20839
}

Semantic roles & 50–950 ramp

primary
#278E6B
secondary
#B85979
accent
#487BE0
background
#F7FAF9
surface
#EDF5F1
border
#C8CFCB
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #278E6B

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

Preview Lab → · Contrast checker → · Palette generator →

#278E6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva