#256D6A#256D6A

#256D6A is a mid, moderate teal. Relative luminance 0.124; OKLCH L 49.0% C 0.070 H 191.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#256D6A
RGB	rgb(37, 109, 106)
HSL	hsl(178, 49%, 29%)
HSV	hsv(178, 66%, 43%)
CMYK	cmyk(66.1%, 0%, 2.8%, 57.3%)
CIE-LAB	lab(41.80, -22.66, -4.90)
CIE-LCH	lch(41.80, 23.19, 192.20°)
OKLab	oklab(48.98% -0.0689 -0.0137)
OKLCH	oklch(48.98% 0.07 191.2)
XYZ	xyz(8.8319, 12.3702, 15.5551)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D6A #6D2528

analogous

#256D46 #256D6A #254C6D

triadic

#256D6A #6A256D #6D6A25

tetradic

#256D6A #46256D #6D2528 #4C6D25

square

#256D6A #46256D #6D2528 #4C6D25

split-complementary

#256D6A #6D254C #6D4625

monochromatic

#081716 #153F3E #256D6A #359B96 #4BC2BD

Accessibility & contrast

On white

6.04

#256D6A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#256D6A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D6A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D6A	#FFFFFF	#000000	##FFFFFF
##256D6A	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67676A

Deuteranopia (green-blind)

#5B5F6B

Tritanopia (blue-blind)

#00706C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #256d6a;
/* rgb */ color: rgb(37, 109, 106);
/* oklch */ color: oklch(49.0% 0.070 191.2);

Tailwind

colors: {
  custom: {
    50: '#6a9794',
    500: '#256d6a',
    950: '#000000',
  },
}

SCSS

$custom: #256d6a;
$custom-light: #6a9794;
$custom-dark: #000000;

JSON

{
  "hex": "#256d6a",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 106
  },
  "hsl": {
    "h": 177.5,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48984,
    "c": 0.07028,
    "h": 191.2
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#256D6A

secondary

#A04E51

accent

#4F55D9

background

#F6F9F9

surface

#ECF2F1

border

#C7CCCB

text

#070D0D

muted

#7A7E7E

Preview Lab

Preview with #256D6A

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

Preview Lab → · Contrast checker → · Palette generator →