#257571#257571

#257571 is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.076 H 190.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#257571
RGB	rgb(37, 117, 113)
HSL	hsl(177, 52%, 30%)
HSV	hsv(177, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 3.4%, 54.1%)
CIE-LAB	lab(44.67, -24.65, -4.85)
CIE-LCH	lch(44.67, 25.13, 191.14°)
OKLab	oklab(51.39% -0.0747 -0.0136)
OKLCH	oklch(51.39% 0.076 190.3)
XYZ	xyz(10.1035, 14.3070, 17.8486)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257571 #752529

analogous

#257549 #257571 #255175

triadic

#257571 #712575 #757125

tetradic

#257571 #492575 #752529 #517525

square

#257571 #492575 #752529 #517525

split-complementary

#257571 #752551 #754925

monochromatic

#081817 #164744 #257571 #34A39E #4EC7C1

Accessibility & contrast

On white

5.44

#257571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#257571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257571

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257571	#FFFFFF	#000000	##FFFFFF
##257571	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6F71

Deuteranopia (green-blind)

#626672

Tritanopia (blue-blind)

#007874

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257571;
/* rgb */ color: rgb(37, 117, 113);
/* oklch */ color: oklch(51.4% 0.076 190.3);

Tailwind

colors: {
  custom: {
    50: '#6c9d99',
    500: '#257571',
    950: '#000000',
  },
}

SCSS

$custom: #257571;
$custom-light: #6c9d99;
$custom-dark: #000000;

JSON

{
  "hex": "#257571",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 113
  },
  "hsl": {
    "h": 177,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51387,
    "c": 0.07589,
    "h": 190.3
  },
  "luminance": 0.14308
}

Semantic roles & 50–950 ramp

primary

#257571

secondary

#A84E53

accent

#4C54DB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #257571

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

Preview Lab → · Contrast checker → · Palette generator →