#256F63#256F63

#256F63 is a mid, moderate teal. Relative luminance 0.127; OKLCH L 49.3% C 0.075 H 180.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#256F63
RGB	rgb(37, 111, 99)
HSL	hsl(170, 50%, 29%)
HSV	hsv(170, 67%, 44%)
CMYK	cmyk(66.7%, 0%, 10.8%, 56.5%)
CIE-LAB	lab(42.25, -25.75, -0.00)
CIE-LCH	lch(42.25, 25.75, 180.00°)
OKLab	oklab(49.28% -0.0747 -0.0004)
OKLCH	oklch(49.28% 0.075 180.3)
XYZ	xyz(8.6985, 12.6621, 13.7876)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256F63 #6F2531

analogous

#256F3E #256F63 #25566F

triadic

#256F63 #63256F #6F6325

tetradic

#256F63 #3E256F #6F2531 #566F25

square

#256F63 #3E256F #6F2531 #566F25

split-complementary

#256F63 #6F2556 #6F3E25

monochromatic

#081714 #16413A #256F63 #349D8C #4BC3B0

Accessibility & contrast

On white

5.94

#256F63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#256F63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F63

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256F63	#FFFFFF	#000000	##FFFFFF
##256F63	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6863

Deuteranopia (green-blind)

#5F6064

Tritanopia (blue-blind)

#00716B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #256f63;
/* rgb */ color: rgb(37, 111, 99);
/* oklch */ color: oklch(49.3% 0.075 180.3);

Tailwind

colors: {
  custom: {
    50: '#6a998f',
    500: '#256f63',
    950: '#000000',
  },
}

SCSS

$custom: #256f63;
$custom-light: #6a998f;
$custom-dark: #000000;

JSON

{
  "hex": "#256f63",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 99
  },
  "hsl": {
    "h": 170.27,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.49278,
    "c": 0.07472,
    "h": 180.3
  },
  "luminance": 0.12663
}

Semantic roles & 50–950 ramp

primary

#256F63

secondary

#A24E5C

accent

#4E65DA

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#070E0C

muted

#7A7E7D

Preview Lab

Preview with #256F63

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

Preview Lab → · Contrast checker → · Palette generator →