#256C64#256C64

#256C64 is a mid, moderate teal. Relative luminance 0.120; OKLCH L 48.5% C 0.071 H 184.7°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#256C64
RGB	rgb(37, 108, 100)
HSL	hsl(173, 49%, 28%)
HSV	hsv(173, 66%, 42%)
CMYK	cmyk(65.7%, 0%, 7.4%, 57.6%)
CIE-LAB	lab(41.28, -23.95, -2.03)
CIE-LCH	lch(41.28, 24.03, 184.86°)
OKLab	oklab(48.5% -0.0707 -0.0059)
OKLCH	oklch(48.5% 0.071 184.7)
XYZ	xyz(8.4247, 12.0376, 13.9336)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256C64 #6C252D

analogous

#256C40 #256C64 #25506C

triadic

#256C64 #64256C #6C6425

tetradic

#256C64 #40256C #6C252D #506C25

square

#256C64 #40256C #6C252D #506C25

split-complementary

#256C64 #6C2550 #6C4025

monochromatic

#081715 #153E3A #256C64 #359A8E #4AC1B4

Accessibility & contrast

On white

6.16

#256C64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#256C64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C64

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256C64	#FFFFFF	#000000	##FFFFFF
##256C64	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676664

Deuteranopia (green-blind)

#5C5E65

Tritanopia (blue-blind)

#006E69

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #256c64;
/* rgb */ color: rgb(37, 108, 100);
/* oklch */ color: oklch(48.5% 0.071 184.7);

Tailwind

colors: {
  custom: {
    50: '#699690',
    500: '#256c64',
    950: '#000000',
  },
}

SCSS

$custom: #256c64;
$custom-light: #699690;
$custom-dark: #000000;

JSON

{
  "hex": "#256c64",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 100
  },
  "hsl": {
    "h": 173.239,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.48497,
    "c": 0.07097,
    "h": 184.7
  },
  "luminance": 0.12039
}

Semantic roles & 50–950 ramp

primary

#256C64

secondary

#9F4E57

accent

#4F5FD9

background

#F6F9F8

surface

#EBF2F0

border

#C6CCCB

text

#070D0C

muted

#7A7E7D

Preview Lab

Preview with #256C64

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

Preview Lab → · Contrast checker → · Palette generator →