#256D5D#256D5D

#256D5D is a mid, moderate teal. Relative luminance 0.121; OKLCH L 48.5% C 0.076 H 175.5°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#256D5D
RGBrgb(37, 109, 93)
HSLhsl(167, 49%, 29%)
HSVhsv(167, 66%, 43%)
CMYKcmyk(66.1%, 0%, 14.7%, 57.3%)
CIE-LABlab(41.41, -26.45, 2.40)
CIE-LCHlch(41.41, 26.56, 174.82°)
OKLaboklab(48.54% -0.0754 0.006)
OKLCHoklch(48.54% 0.076 175.5)
XYZxyz(8.2064, 12.1200, 12.2607)
Luminance0.1212 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256D5D #6D2535
analogous
#256D39 #256D5D #25596D
triadic
#256D5D #5D256D #6D5D25
tetradic
#256D5D #39256D #6D2535 #596D25
square
#256D5D #39256D #6D2535 #596D25
split-complementary
#256D5D #6D2559 #6D3925
monochromatic
#081713 #153F36 #256D5D #359B84 #4BC2A7

Accessibility & contrast

On white

6.13
#256D5D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#256D5D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D5D
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256D5D#FFFFFF#000000##FFFFFF
##256D5D1.006.133.426.13
#FFFFFF6.131.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69665C
Deuteranopia (green-blind)
#5F5F5E
Tritanopia (blue-blind)
#006E68
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #256d5d;
/* rgb */ color: rgb(37, 109, 93);
/* oklch */ color: oklch(48.5% 0.076 175.5);
Tailwind
colors: {
  custom: {
    50: '#69978a',
    500: '#256d5d',
    950: '#000000',
  },
}
SCSS
$custom: #256d5d;
$custom-light: #69978a;
$custom-dark: #000000;
JSON
{
  "hex": "#256d5d",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 93
  },
  "hsl": {
    "h": 166.667,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48535,
    "c": 0.07567,
    "h": 175.5
  },
  "luminance": 0.12121
}

Semantic roles & 50–950 ramp

primary
#256D5D
secondary
#A04E60
accent
#4F6ED9
background
#F6F9F8
surface
#EBF2F0
border
#C6CCCB
text
#070D0B
muted
#7A7E7C

Preview Lab

Preview with #256D5D

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

Preview Lab → · Contrast checker → · Palette generator →

#256D5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva