#257573#257573

#257573 is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.076 H 192.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#257573
RGB	rgb(37, 117, 115)
HSL	hsl(179, 52%, 30%)
HSV	hsv(179, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 1.7%, 54.1%)
CIE-LAB	lab(44.73, -24.05, -5.96)
CIE-LCH	lch(44.73, 24.77, 193.91°)
OKLab	oklab(51.46% -0.0737 -0.0166)
OKLCH	oklch(51.46% 0.076 192.7)
XYZ	xyz(10.2174, 14.3526, 18.4482)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257573 #752527

analogous

#25754B #257573 #254F75

triadic

#257573 #732575 #757325

tetradic

#257573 #4B2575 #752527 #4F7525

square

#257573 #4B2575 #752527 #4F7525

split-complementary

#257573 #75254F #754B25

monochromatic

#081818 #164745 #257573 #34A3A1 #4EC7C4

Accessibility & contrast

On white

5.43

#257573 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#257573 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257573

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257573	#FFFFFF	#000000	##FFFFFF
##257573	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6F73

Deuteranopia (green-blind)

#616674

Tritanopia (blue-blind)

#007874

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257573;
/* rgb */ color: rgb(37, 117, 115);
/* oklch */ color: oklch(51.5% 0.076 192.7);

Tailwind

colors: {
  custom: {
    50: '#6c9d9b',
    500: '#257573',
    950: '#000000',
  },
}

SCSS

$custom: #257573;
$custom-light: #6c9d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#257573",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 115
  },
  "hsl": {
    "h": 178.5,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51461,
    "c": 0.07554,
    "h": 192.7
  },
  "luminance": 0.14354
}

Semantic roles & 50–950 ramp

primary

#257573

secondary

#A84E50

accent

#4C50DB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #257573

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

Preview Lab → · Contrast checker → · Palette generator →