#257E79#257E79

#257E79 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.082 H 189.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#257E79
RGB	rgb(37, 126, 121)
HSL	hsl(177, 55%, 32%)
HSV	hsv(177, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 4%, 50.6%)
CIE-LAB	lab(47.87, -26.78, -4.86)
CIE-LCH	lch(47.87, 27.21, 190.29°)
OKLab	oklab(54.07% -0.0808 -0.0136)
OKLCH	oklch(54.07% 0.082 189.6)
XYZ	xyz(11.6734, 16.6942, 20.6925)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E79 #7E252A

analogous

#257E4D #257E79 #25577E

triadic

#257E79 #79257E #7E7925

tetradic

#257E79 #4D257E #7E252A #577E25

square

#257E79 #4D257E #7E252A #577E25

split-complementary

#257E79 #7E2557 #7E4D25

monochromatic

#091F1E #174F4C #257E79 #33ADA6 #51CCC5

Accessibility & contrast

On white

4.84

#257E79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#257E79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E79

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E79	#FFFFFF	#000000	##FFFFFF
##257E79	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777779

Deuteranopia (green-blind)

#6A6E7A

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257e79;
/* rgb */ color: rgb(37, 126, 121);
/* oklch */ color: oklch(54.1% 0.082 189.6);

Tailwind

colors: {
  custom: {
    50: '#6ea49f',
    500: '#257e79',
    950: '#000000',
  },
}

SCSS

$custom: #257e79;
$custom-light: #6ea49f;
$custom-dark: #000000;

JSON

{
  "hex": "#257e79",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 121
  },
  "hsl": {
    "h": 176.629,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54071,
    "c": 0.08194,
    "h": 189.6
  },
  "luminance": 0.16695
}

Semantic roles & 50–950 ramp

primary

#257E79

secondary

#B04F54

accent

#4A52DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257E79

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

Preview Lab → · Contrast checker → · Palette generator →