#256E57#256E57

#256E57 is a mid, moderate teal. Relative luminance 0.122; OKLCH L 48.6% C 0.081 H 168.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#256E57
RGBrgb(37, 110, 87)
HSLhsl(161, 50%, 29%)
HSVhsv(161, 66%, 43%)
CMYKcmyk(66.4%, 0%, 20.9%, 56.9%)
CIE-LABlab(41.58, -28.55, 6.27)
CIE-LCHlch(41.58, 29.23, 167.61°)
OKLaboklab(48.63% -0.0797 0.016)
OKLCHoklch(48.63% 0.081 168.6)
XYZxyz(8.0583, 12.2324, 10.9514)
Luminance0.1223 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256E57 #6E253C
analogous
#256E33 #256E57 #25616E
triadic
#256E57 #57256E #6E5725
tetradic
#256E57 #33256E #6E253C #616E25
square
#256E57 #33256E #6E253C #616E25
split-complementary
#256E57 #6E2561 #6E3325
monochromatic
#081712 #164033 #256E57 #349C7B #4BC29D

Accessibility & contrast

On white

6.09
#256E57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#256E57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E57
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256E57#FFFFFF#000000##FFFFFF
##256E571.006.093.456.09
#FFFFFF6.091.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6656
Deuteranopia (green-blind)
#615F59
Tritanopia (blue-blind)
#006F67
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #256e57;
/* rgb */ color: rgb(37, 110, 87);
/* oklch */ color: oklch(48.6% 0.081 168.6);
Tailwind
colors: {
  custom: {
    50: '#699886',
    500: '#256e57',
    950: '#000000',
  },
}
SCSS
$custom: #256e57;
$custom-light: #699886;
$custom-dark: #000000;
JSON
{
  "hex": "#256e57",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 87
  },
  "hsl": {
    "h": 161.096,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48626,
    "c": 0.08129,
    "h": 168.6
  },
  "luminance": 0.12233
}

Semantic roles & 50–950 ramp

primary
#256E57
secondary
#A14E68
accent
#4F7AD9
background
#F6F9F8
surface
#EBF2EF
border
#C6CCCA
text
#070E0B
muted
#7A7E7C

Preview Lab

Preview with #256E57

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

Preview Lab → · Contrast checker → · Palette generator →

#256E57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva