#256C71#256C71

#256C71 is a mid, moderate teal. Relative luminance 0.123; OKLCH L 49.0% C 0.069 H 201.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#256C71
RGB	rgb(37, 108, 113)
HSL	hsl(184, 51%, 29%)
HSV	hsv(184, 67%, 44%)
CMYK	cmyk(67.3%, 4.4%, 0%, 55.7%)
CIE-LAB	lab(41.70, -19.95, -9.28)
CIE-LCH	lch(41.70, 22.00, 204.96°)
OKLab	oklab(48.99% -0.0645 -0.0257)
OKLCH	oklch(48.99% 0.069 201.8)
XYZ	xyz(9.1049, 12.3097, 17.5157)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256C71 #712A25

analogous

#257150 #256C71 #254671

triadic

#256C71 #71256C #6C7125

tetradic

#256C71 #502571 #712A25 #467125

square

#256C71 #502571 #712A25 #467125

split-complementary

#256C71 #712546 #715025

monochromatic

#081617 #164043 #256C71 #34989F #4CBCC4

Accessibility & contrast

On white

6.07

#256C71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#256C71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256C71

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256C71	#FFFFFF	#000000	##FFFFFF
##256C71	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646771

Deuteranopia (green-blind)

#585F71

Tritanopia (blue-blind)

#00706D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #256c71;
/* rgb */ color: rgb(37, 108, 113);
/* oklch */ color: oklch(49.0% 0.069 201.8);

Tailwind

colors: {
  custom: {
    50: '#6a9699',
    500: '#256c71',
    950: '#000000',
  },
}

SCSS

$custom: #256c71;
$custom-light: #6a9699;
$custom-dark: #000000;

JSON

{
  "hex": "#256c71",
  "rgb": {
    "r": 37,
    "g": 108,
    "b": 113
  },
  "hsl": {
    "h": 183.947,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.48986,
    "c": 0.06941,
    "h": 201.8
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#256C71

secondary

#A4544E

accent

#574EDA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #256C71

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

Preview Lab → · Contrast checker → · Palette generator →