#257E77#257E77

#257E77 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.0% C 0.082 H 187.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#257E77
RGB	rgb(37, 126, 119)
HSL	hsl(175, 55%, 32%)
HSV	hsv(175, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 5.6%, 50.6%)
CIE-LAB	lab(47.81, -27.37, -3.77)
CIE-LCH	lch(47.81, 27.63, 187.85°)
OKLab	oklab(54% -0.0818 -0.0106)
OKLCH	oklch(54% 0.082 187.4)
XYZ	xyz(11.5520, 16.6456, 20.0533)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E77 #7E252C

analogous

#257E4B #257E77 #25597E

triadic

#257E77 #77257E #7E7725

tetradic

#257E77 #4B257E #7E252C #597E25

square

#257E77 #4B257E #7E252C #597E25

split-complementary

#257E77 #7E2559 #7E4B25

monochromatic

#091F1E #174F4A #257E77 #33ADA4 #51CCC2

Accessibility & contrast

On white

4.85

#257E77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#257E77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E77

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E77	#FFFFFF	#000000	##FFFFFF
##257E77	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777777

Deuteranopia (green-blind)

#6A6D78

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257e77;
/* rgb */ color: rgb(37, 126, 119);
/* oklch */ color: oklch(54.0% 0.082 187.4);

Tailwind

colors: {
  custom: {
    50: '#6da49e',
    500: '#257e77',
    950: '#000000',
  },
}

SCSS

$custom: #257e77;
$custom-light: #6da49e;
$custom-dark: #000000;

JSON

{
  "hex": "#257e77",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 119
  },
  "hsl": {
    "h": 175.281,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54,
    "c": 0.08245,
    "h": 187.4
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#257E77

secondary

#B04F56

accent

#4A55DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257E77

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

Preview Lab → · Contrast checker → · Palette generator →