#257E82#257E82

#257E82 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.081 H 199.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#257E82
RGB	rgb(37, 126, 130)
HSL	hsl(183, 56%, 33%)
HSV	hsv(183, 72%, 51%)
CMYK	cmyk(71.5%, 3.1%, 0%, 49%)
CIE-LAB	lab(48.17, -24.00, -9.74)
CIE-LCH	lch(48.17, 25.90, 202.08°)
OKLab	oklab(54.41% -0.0766 -0.027)
OKLCH	oklch(54.41% 0.081 199.4)
XYZ	xyz(12.2513, 16.9253, 23.7360)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E82 #822925

analogous

#258258 #257E82 #254F82

triadic

#257E82 #82257E #7E8225

tetradic

#257E82 #582582 #822925 #4F8225

square

#257E82 #582582 #822925 #4F8225

split-complementary

#257E82 #82254F #825825

monochromatic

#0A2223 #175052 #257E82 #33ACB2 #53C9CE

Accessibility & contrast

On white

4.79

#257E82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#257E82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E82

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E82	#FFFFFF	#000000	##FFFFFF
##257E82	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757882

Deuteranopia (green-blind)

#676E82

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257e82;
/* rgb */ color: rgb(37, 126, 130);
/* oklch */ color: oklch(54.4% 0.081 199.4);

Tailwind

colors: {
  custom: {
    50: '#6ea3a6',
    500: '#257e82',
    950: '#000000',
  },
}

SCSS

$custom: #257e82;
$custom-light: #6ea3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#257e82",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 130
  },
  "hsl": {
    "h": 182.581,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54406,
    "c": 0.08119,
    "h": 199.4
  },
  "luminance": 0.16927
}

Semantic roles & 50–950 ramp

primary

#257E82

secondary

#B25550

accent

#4F49DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #257E82

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

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