#257178#257178

#257178 is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.6% C 0.073 H 203.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#257178
RGB	rgb(37, 113, 120)
HSL	hsl(185, 53%, 31%)
HSV	hsv(185, 69%, 47%)
CMYK	cmyk(69.2%, 5.8%, 0%, 52.9%)
CIE-LAB	lab(43.59, -20.38, -10.66)
CIE-LCH	lch(43.59, 23.00, 207.62°)
OKLab	oklab(50.59% -0.0669 -0.0296)
OKLCH	oklch(50.59% 0.073 203.9)
XYZ	xyz(10.0568, 13.5585, 19.8527)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257178 #782C25

analogous

#257855 #257178 #254778

triadic

#257178 #782571 #717825

tetradic

#257178 #552578 #782C25 #477825

square

#257178 #552578 #782C25 #477825

split-complementary

#257178 #782547 #785525

monochromatic

#08191A #174549 #257178 #339DA7 #4FBEC9

Accessibility & contrast

On white

5.66

#257178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#257178 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257178

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257178	#FFFFFF	#000000	##FFFFFF
##257178	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686C79

Deuteranopia (green-blind)

#5C6378

Tritanopia (blue-blind)

#007673

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #257178;
/* rgb */ color: rgb(37, 113, 120);
/* oklch */ color: oklch(50.6% 0.073 203.9);

Tailwind

colors: {
  custom: {
    50: '#6c9a9f',
    500: '#257178',
    950: '#000000',
  },
}

SCSS

$custom: #257178;
$custom-light: #6c9a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#257178",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 120
  },
  "hsl": {
    "h": 185.06,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.50593,
    "c": 0.07313,
    "h": 203.9
  },
  "luminance": 0.1356
}

Semantic roles & 50–950 ramp

primary

#257178

secondary

#AA564E

accent

#584CDC

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #257178

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

Preview Lab → · Contrast checker → · Palette generator →