#256D63#256D63

#256D63 is a mid, moderate teal. Relative luminance 0.122; OKLCH L 48.7% C 0.072 H 182.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#256D63
RGB	rgb(37, 109, 99)
HSL	hsl(172, 49%, 29%)
HSV	hsv(172, 66%, 43%)
CMYK	cmyk(66.1%, 0%, 9.2%, 57.3%)
CIE-LAB	lab(41.58, -24.75, -0.98)
CIE-LCH	lch(41.58, 24.77, 182.27°)
OKLab	oklab(48.73% -0.0724 -0.003)
OKLCH	oklch(48.73% 0.072 182.4)
XYZ	xyz(8.4827, 12.2305, 13.7156)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256D63 #6D252F

analogous

#256D3F #256D63 #25536D

triadic

#256D63 #63256D #6D6325

tetradic

#256D63 #3F256D #6D252F #536D25

square

#256D63 #3F256D #6D252F #536D25

split-complementary

#256D63 #6D2553 #6D3F25

monochromatic

#081715 #153F3A #256D63 #359B8C #4BC2B1

Accessibility & contrast

On white

6.09

#256D63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#256D63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256D63

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256D63	#FFFFFF	#000000	##FFFFFF
##256D63	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686763

Deuteranopia (green-blind)

#5D5F64

Tritanopia (blue-blind)

#006F6A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #256d63;
/* rgb */ color: rgb(37, 109, 99);
/* oklch */ color: oklch(48.7% 0.072 182.4);

Tailwind

colors: {
  custom: {
    50: '#69978f',
    500: '#256d63',
    950: '#000000',
  },
}

SCSS

$custom: #256d63;
$custom-light: #69978f;
$custom-dark: #000000;

JSON

{
  "hex": "#256d63",
  "rgb": {
    "r": 37,
    "g": 109,
    "b": 99
  },
  "hsl": {
    "h": 171.667,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.48734,
    "c": 0.07246,
    "h": 182.4
  },
  "luminance": 0.12231
}

Semantic roles & 50–950 ramp

primary

#256D63

secondary

#A04E59

accent

#4F62D9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#070D0C

muted

#7A7E7D

Preview Lab

Preview with #256D63

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

Preview Lab → · Contrast checker → · Palette generator →