#256F6D#256F6D

#256F6D is a mid, moderate teal. Relative luminance 0.129; OKLCH L 49.6% C 0.071 H 192.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#256F6D
RGB	rgb(37, 111, 109)
HSL	hsl(178, 50%, 29%)
HSV	hsv(178, 67%, 44%)
CMYK	cmyk(66.7%, 0%, 1.8%, 56.5%)
CIE-LAB	lab(42.56, -22.79, -5.58)
CIE-LCH	lch(42.56, 23.46, 193.77°)
OKLab	oklab(49.63% -0.0698 -0.0155)
OKLCH	oklch(49.63% 0.072 192.5)
XYZ	xyz(9.2065, 12.8653, 16.4631)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256F6D #6F2527

analogous

#256F48 #256F6D #254C6F

triadic

#256F6D #6D256F #6F6D25

tetradic

#256F6D #48256F #6F2527 #4C6F25

square

#256F6D #48256F #6F2527 #4C6F25

split-complementary

#256F6D #6F254C #6F4825

monochromatic

#081717 #164140 #256F6D #349D9A #4BC3C0

Accessibility & contrast

On white

5.88

#256F6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#256F6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F6D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256F6D	#FFFFFF	#000000	##FFFFFF
##256F6D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68696D

Deuteranopia (green-blind)

#5D616E

Tritanopia (blue-blind)

#00726E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #256f6d;
/* rgb */ color: rgb(37, 111, 109);
/* oklch */ color: oklch(49.6% 0.071 192.5);

Tailwind

colors: {
  custom: {
    50: '#6a9896',
    500: '#256f6d',
    950: '#000000',
  },
}

SCSS

$custom: #256f6d;
$custom-light: #6a9896;
$custom-dark: #000000;

JSON

{
  "hex": "#256f6d",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 109
  },
  "hsl": {
    "h": 178.378,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49633,
    "c": 0.0715,
    "h": 192.5
  },
  "luminance": 0.12866
}

Semantic roles & 50–950 ramp

primary

#256F6D

secondary

#A24E50

accent

#4E52DA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #256F6D

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

Preview Lab → · Contrast checker → · Palette generator →