#277B5B#277B5B

#277B5B is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.4% C 0.095 H 164.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#277B5B
RGBrgb(39, 123, 91)
HSLhsl(157, 52%, 32%)
HSVhsv(157, 68%, 48%)
CMYKcmyk(68.3%, 0%, 26%, 51.8%)
CIE-LABlab(46.11, -33.21, 10.30)
CIE-LCHlch(46.11, 34.77, 162.77°)
OKLaboklab(52.38% -0.0915 0.0263)
OKLCHoklch(52.38% 0.095 164)
XYZxyz(9.8070, 15.3515, 12.3418)
Luminance0.1535 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#277B5B #7B2747
analogous
#277B31 #277B5B #27717B
triadic
#277B5B #5B277B #7B5B27
tetradic
#277B5B #31277B #7B2747 #717B27
square
#277B5B #31277B #7B2747 #717B27
split-complementary
#277B5B #7B2771 #7B3127
monochromatic
#0A1E16 #184D39 #277B5B #36A97D #54C99C

Accessibility & contrast

On white

5.16
#277B5B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.07
#277B5B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B5B
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##277B5B#FFFFFF#000000##FFFFFF
##277B5B1.005.164.075.16
#FFFFFF5.161.0021.001.00
#0000004.0721.001.0021.00
##FFFFFF5.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797259
Deuteranopia (green-blind)
#6D6A5D
Tritanopia (blue-blind)
#007B72
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #277b5b;
/* rgb */ color: rgb(39, 123, 91);
/* oklch */ color: oklch(52.4% 0.095 164.0);
Tailwind
colors: {
  custom: {
    50: '#6ca289',
    500: '#277b5b',
    950: '#000000',
  },
}
SCSS
$custom: #277b5b;
$custom-light: #6ca289;
$custom-dark: #000000;
JSON
{
  "hex": "#277b5b",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 91
  },
  "hsl": {
    "h": 157.143,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52378,
    "c": 0.09517,
    "h": 164
  },
  "luminance": 0.15353
}

Semantic roles & 50–950 ramp

primary
#277B5B
secondary
#AD5174
accent
#4C83DB
background
#F6FAF8
surface
#ECF3F0
border
#C7CDCB
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #277B5B

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

Preview Lab → · Contrast checker → · Palette generator →

#277B5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva