#256A5F#256A5F

#256A5F is a mid, moderate teal. Relative luminance 0.115; OKLCH L 47.8% C 0.071 H 180.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#256A5F
RGBrgb(37, 106, 95)
HSLhsl(170, 48%, 28%)
HSVhsv(170, 65%, 42%)
CMYKcmyk(65.1%, 0%, 10.4%, 58.4%)
CIE-LABlab(40.45, -24.38, -0.20)
CIE-LCHlch(40.45, 24.38, 180.47°)
OKLaboklab(47.78% -0.0709 -0.0009)
OKLCHoklch(47.78% 0.071 180.8)
XYZxyz(7.9816, 11.5268, 12.6285)
Luminance0.1153 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256A5F #6A2530
analogous
#256A3C #256A5F #25526A
triadic
#256A5F #5F256A #6A5F25
tetradic
#256A5F #3C256A #6A2530 #526A25
square
#256A5F #3C256A #6A2530 #526A25
split-complementary
#256A5F #6A2552 #6A3C25
monochromatic
#081714 #153D36 #256A5F #359788 #4AC0AD

Accessibility & contrast

On white

6.35
#256A5F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.31
#256A5F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A5F
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256A5F#FFFFFF#000000##FFFFFF
##256A5F1.006.353.316.35
#FFFFFF6.351.0021.001.00
#0000003.3121.001.0021.00
##FFFFFF6.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#65645F
Deuteranopia (green-blind)
#5B5C60
Tritanopia (blue-blind)
#006C67
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #256a5f;
/* rgb */ color: rgb(37, 106, 95);
/* oklch */ color: oklch(47.8% 0.071 180.8);
Tailwind
colors: {
  custom: {
    50: '#68958c',
    500: '#256a5f',
    950: '#000000',
  },
}
SCSS
$custom: #256a5f;
$custom-light: #68958c;
$custom-dark: #000000;
JSON
{
  "hex": "#256a5f",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 95
  },
  "hsl": {
    "h": 170.435,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47779,
    "c": 0.0709,
    "h": 180.8
  },
  "luminance": 0.11528
}

Semantic roles & 50–950 ramp

primary
#256A5F
secondary
#9D4E5A
accent
#5066D8
background
#F6F9F8
surface
#EBF1F0
border
#C6CBCB
text
#070D0C
muted
#7A7E7D

Preview Lab

Preview with #256A5F

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

Preview Lab → · Contrast checker → · Palette generator →

#256A5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva