#257173#257173

#257173 is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.4% C 0.073 H 197.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#257173
RGB	rgb(37, 113, 115)
HSL	hsl(182, 51%, 30%)
HSV	hsv(182, 68%, 45%)
CMYK	cmyk(67.8%, 1.7%, 0%, 54.9%)
CIE-LAB	lab(43.42, -21.97, -7.92)
CIE-LCH	lch(43.42, 23.35, 199.82°)
OKLab	oklab(50.4% -0.0692 -0.022)
OKLCH	oklch(50.4% 0.073 197.6)
XYZ	xyz(9.7612, 13.4403, 18.2961)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257173 #732725

analogous

#25734E #257173 #254A73

triadic

#257173 #732571 #717325

tetradic

#257173 #4E2573 #732725 #4A7325

square

#257173 #4E2573 #732725 #4A7325

split-complementary

#257173 #73254A #734E25

monochromatic

#071717 #164445 #257173 #349EA1 #4DC3C6

Accessibility & contrast

On white

5.69

#257173 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#257173 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257173

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257173	#FFFFFF	#000000	##FFFFFF
##257173	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696C73

Deuteranopia (green-blind)

#5D6373

Tritanopia (blue-blind)

#007571

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #257173;
/* rgb */ color: rgb(37, 113, 115);
/* oklch */ color: oklch(50.4% 0.073 197.6);

Tailwind

colors: {
  custom: {
    50: '#6b9a9b',
    500: '#257173',
    950: '#000000',
  },
}

SCSS

$custom: #257173;
$custom-light: #6b9a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#257173",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 115
  },
  "hsl": {
    "h": 181.538,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50395,
    "c": 0.0726,
    "h": 197.6
  },
  "luminance": 0.13441
}

Semantic roles & 50–950 ramp

primary

#257173

secondary

#A6504E

accent

#514DDB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #257173

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

Preview Lab → · Contrast checker → · Palette generator →