#256B6E#256B6E

#256B6E is a mid, moderate teal. Relative luminance 0.120; OKLCH L 48.6% C 0.069 H 199.2°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX#256B6E
RGBrgb(37, 107, 110)
HSLhsl(182, 50%, 29%)
HSVhsv(182, 66%, 43%)
CMYKcmyk(66.4%, 2.7%, 0%, 56.9%)
CIE-LABlab(41.27, -20.36, -8.12)
CIE-LCHlch(41.27, 21.92, 201.73°)
OKLaboklab(48.6% -0.0647 -0.0225)
OKLCHoklch(48.6% 0.069 199.2)
XYZxyz(8.8339, 12.0335, 16.6060)
Luminance0.1203 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256B6E #6E2825
analogous
#256E4D #256B6E #25476E
triadic
#256B6E #6E256B #6B6E25
tetradic
#256B6E #4D256E #6E2825 #476E25
square
#256B6E #4D256E #6E2825 #476E25
split-complementary
#256B6E #6E2547 #6E4D25
monochromatic
#081617 #163E40 #256B6E #34989C #4BBEC2

Accessibility & contrast

On white

6.16
#256B6E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#256B6E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256B6E
6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256B6E#FFFFFF#000000##FFFFFF
##256B6E1.006.163.416.16
#FFFFFF6.161.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63666E
Deuteranopia (green-blind)
#585E6E
Tritanopia (blue-blind)
#006F6C
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #256b6e;
/* rgb */ color: rgb(37, 107, 110);
/* oklch */ color: oklch(48.6% 0.069 199.2);
Tailwind
colors: {
  custom: {
    50: '#6a9597',
    500: '#256b6e',
    950: '#000000',
  },
}
SCSS
$custom: #256b6e;
$custom-light: #6a9597;
$custom-dark: #000000;
JSON
{
  "hex": "#256b6e",
  "rgb": {
    "r": 37,
    "g": 107,
    "b": 110
  },
  "hsl": {
    "h": 182.466,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.486,
    "c": 0.06852,
    "h": 199.2
  },
  "luminance": 0.12034
}

Semantic roles & 50–950 ramp

primary
#256B6E
secondary
#A1514E
accent
#544FD9
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0D
muted
#7A7E7E

Preview Lab

Preview with #256B6E

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

Preview Lab → · Contrast checker → · Palette generator →

#256B6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva