#256B77#256B77

#256B77 is a mid, moderate teal. Relative luminance 0.122; OKLCH L 49.0% C 0.071 H 211.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#256B77
RGBrgb(37, 107, 119)
HSLhsl(189, 53%, 31%)
HSVhsv(189, 69%, 47%)
CMYKcmyk(68.9%, 10.1%, 0%, 53.3%)
CIE-LABlab(41.59, -17.45, -13.08)
CIE-LCHlch(41.59, 21.81, 216.87°)
OKLaboklab(48.97% -0.0606 -0.0363)
OKLCHoklch(48.97% 0.071 211)
XYZxyz(9.3490, 12.2396, 19.3189)
Luminance0.1224 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B77 #773125
analogous
#25775A #256B77 #254277
triadic
#256B77 #77256B #6B7725
tetradic
#256B77 #5A2577 #773125 #427725
square
#256B77 #5A2577 #773125 #427725
split-complementary
#256B77 #772542 #775A25
monochromatic
#08171A #164148 #256B77 #3495A6 #4EB6C8

Accessibility & contrast

On white

6.09
#256B77 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#256B77 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B77
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B77#FFFFFF#000000##FFFFFF
##256B771.006.093.456.09
#FFFFFF6.091.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#616778
Deuteranopia (green-blind)
#555E77
Tritanopia (blue-blind)
#00706F
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #256b77;
/* rgb */ color: rgb(37, 107, 119);
/* oklch */ color: oklch(49.0% 0.071 211.0);
Tailwind
colors: {
  custom: {
    50: '#6b959e',
    500: '#256b77',
    950: '#000000',
  },
}
SCSS
$custom: #256b77;
$custom-light: #6b959e;
$custom-dark: #000000;
JSON
{
  "hex": "#256b77",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 119
  },
  "hsl": {
    "h": 188.78,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.4897,
    "c": 0.07065,
    "h": 211
  },
  "luminance": 0.12241
}

Semantic roles & 50–950 ramp

primary
#256B77
secondary
#A95C4E
accent
#614CDC
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #256B77

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

Preview Lab → · Contrast checker → · Palette generator →

#256B77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva