#256E55#256E55

#256E55 is a mid, moderate teal. Relative luminance 0.122; OKLCH L 48.6% C 0.083 H 166.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#256E55
RGBrgb(37, 110, 85)
HSLhsl(159, 50%, 29%)
HSVhsv(159, 66%, 43%)
CMYKcmyk(66.4%, 0%, 22.7%, 56.9%)
CIE-LABlab(41.53, -29.07, 7.40)
CIE-LCHlch(41.53, 29.99, 165.72°)
OKLaboklab(48.57% -0.0807 0.0189)
OKLCHoklch(48.57% 0.083 166.8)
XYZxyz(7.9777, 12.2002, 10.5270)
Luminance0.1220 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256E55 #6E253E
analogous
#256E31 #256E55 #25636E
triadic
#256E55 #55256E #6E5525
tetradic
#256E55 #31256E #6E253E #636E25
square
#256E55 #31256E #6E253E #636E25
split-complementary
#256E55 #6E2563 #6E3125
monochromatic
#081712 #164032 #256E55 #349C78 #4BC29A

Accessibility & contrast

On white

6.10
#256E55 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#256E55 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E55
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256E55#FFFFFF#000000##FFFFFF
##256E551.006.103.446.10
#FFFFFF6.101.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6654
Deuteranopia (green-blind)
#615F57
Tritanopia (blue-blind)
#006E67
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #256e55;
/* rgb */ color: rgb(37, 110, 85);
/* oklch */ color: oklch(48.6% 0.083 166.8);
Tailwind
colors: {
  custom: {
    50: '#699884',
    500: '#256e55',
    950: '#000000',
  },
}
SCSS
$custom: #256e55;
$custom-light: #699884;
$custom-dark: #000000;
JSON
{
  "hex": "#256e55",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 85
  },
  "hsl": {
    "h": 159.452,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48568,
    "c": 0.08292,
    "h": 166.8
  },
  "luminance": 0.12201
}

Semantic roles & 50–950 ramp

primary
#256E55
secondary
#A14E6A
accent
#4F7ED9
background
#F6F9F8
surface
#EBF2EF
border
#C6CCCA
text
#070E0B
muted
#7A7E7C

Preview Lab

Preview with #256E55

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

Preview Lab → · Contrast checker → · Palette generator →

#256E55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva